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Abdominal aortic aneurysm | An abdominal aortic aneurysm is an enlarged area in the lower part of the body's main artery, called the aorta. The aorta runs from the heart through the center of the chest and belly area, called the abdomen. The aorta is the largest blood vessel in the body. An abdominal aortic aneurysm that ruptures can cause life-t... | Abdominal aortic aneurysms often grow slowly without noticeable symptoms. This makes them difficult to detect. Some aneurysms never rupture. Many start small and stay small. Others grow larger over time, sometimes quickly. If you have a growing abdominal aortic aneurysm, you might notice: If you have pain, especially i... | null | Aneurysms can develop anywhere along the aorta. Most aortic aneurysms occur in the part of the aorta that's in the belly area, called the abdomen. Several things can lead to the development of an abdominal aortic aneurysm, including: Abdominal aortic aneurysm risk factors include: If you're at risk of an aortic aneurys... | Abdominal aortic aneurysm risk factors include: If you're at risk of an aortic aneurysm, medicines may be given to lower your blood pressure and relieve stress on weakened arteries. Complications of abdominal aortic aneurysms include: A rupture can cause life-threatening internal bleeding. In general, the larger the an... | Complications of abdominal aortic aneurysms include: A rupture can cause life-threatening internal bleeding. In general, the larger the aneurysm and the faster it grows, the greater the risk of rupture. Symptoms that an aortic aneurysm has ruptured can include: Aortic aneurysms also increase the risk of developing bloo... | To prevent an abdominal aortic aneurysm or to keep one from worsening, do the following: | https://www.mayoclinic.org/diseases-conditions/abdominal-aortic-aneurysm/symptoms-causes/syc-20350688 |
Acanthosis nigricans | Acanthosis nigricans is a condition that causes areas of dark, thick velvety skin in body folds and creases. It typically affects the armpits, groin and neck.
Acanthosis nigricans (ak-an-THOE-sis NIE-grih-kuns) tends to affect people with obesity. Rarely, the skin condition can be a sign of cancer in an internal organ,... | The main sign of acanthosis nigricans is dark, thick, velvety skin in body folds and creases. It often appears in the armpits, groin and back of the neck. It develops slowly. The affected skin might be itchy, have an odor and develop skin tags.
Consult your health care provider if you notice changes in your skin — espe... | null | Acanthosis nigricans might be related to: | null | People who have acanthosis nigricans are much more likely to develop type 2 diabetes.
Jun 02, 2022 | null | https://www.mayoclinic.org/diseases-conditions/acanthosis-nigricans/symptoms-causes/syc-20368983 |
Achalasia | Achalasia is a swallowing condition that affects the tube connecting the mouth and the stomach, called the esophagus. Damaged nerves make it hard for the muscles of the esophagus to squeeze food and liquid into the stomach. Food then collects in the esophagus, sometimes fermenting and washing back up into the mouth. Th... | Achalasia symptoms generally appear gradually and get worse over time. Symptoms may include: The exact cause of achalasia is poorly understood. Researchers suspect that it may be caused by a loss of nerve cells in the esophagus. There are theories about what causes this, but viral infection or autoimmune responses are ... | null | The exact cause of achalasia is poorly understood. Researchers suspect that it may be caused by a loss of nerve cells in the esophagus. There are theories about what causes this, but viral infection or autoimmune responses are possibilities. Very rarely, achalasia may be caused by an inherited genetic disorder or infec... | Risk factors for achalasia include: | null | null | https://www.mayoclinic.org/diseases-conditions/achalasia/symptoms-causes/syc-20352850 |
Achilles tendinitis | Achilles tendinitis is an overuse injury of the Achilles (uh-KILL-eez) tendon, the band of tissue that connects calf muscles at the back of the lower leg to your heel bone.
Achilles tendinitis most commonly occurs in runners who have suddenly increased the intensity or duration of their runs. It's also common in middle... | The pain associated with Achilles tendinitis typically begins as a mild ache in the back of the leg or above the heel after running or other sports activity. Episodes of more-severe pain may occur after prolonged running, stair climbing or sprinting.
You might also experience tenderness or stiffness, especially in the ... | null | Achilles tendinitis is caused by repetitive or intense strain on the Achilles tendon, the band of tissue that connects your calf muscles to your heel bone. This tendon is used when you walk, run, jump or push up on your toes.
The structure of the Achilles tendon weakens with age, which can make it more susceptible to i... | null | Achilles tendinitis can weaken the tendon, making it more vulnerable to a tear (rupture) — a painful injury that usually requires surgical repair. | null | https://www.mayoclinic.org/diseases-conditions/achilles-tendinitis/symptoms-causes/syc-20369020 |
Achilles tendon rupture | Achilles (uh-KILL-eez) tendon rupture is an injury that affects the back of your lower leg. It mainly occurs in people playing recreational sports, but it can happen to anyone. The Achilles tendon is a strong fibrous cord that connects the muscles in the back of your calf to your heel bone. If you overstretch your Achi... | Although it's possible to have no signs or symptoms with an Achilles tendon rupture, most people have: Seek medical advice immediately if you hear a pop in your heel, especially if you can't walk properly afterward. Your Achilles tendon helps you point your foot downward, rise on your toes and push off your foot as you... | null | Your Achilles tendon helps you point your foot downward, rise on your toes and push off your foot as you walk. You rely on it virtually every time you walk and move your foot. Rupture usually occurs in the section of the tendon situated within 2 1/2 inches (about 6 centimeters) of the point where it attaches to the hee... | Factors that may increase your risk of Achilles tendon rupture include: To reduce your chance of developing Achilles tendon problems, follow these tips: Our patients tell us that the quality of their interactions, our attention to detail and the efficiency of their visits mean health care like they've never experience... | null | To reduce your chance of developing Achilles tendon problems, follow these tips: Our patients tell us that the quality of their interactions, our attention to detail and the efficiency of their visits mean health care like they've never experienced. See the stories of satisfied Mayo Clinic patients. | https://www.mayoclinic.org/diseases-conditions/achilles-tendon-rupture/symptoms-causes/syc-20353234 |
ACL injury | AnACLinjury is a tear or sprain of the anterior cruciate (KROO-she-ate) ligament (ACL) — one of the strong bands of tissue that help connect your thigh bone (femur) to your shinbone (tibia).ACLinjuries most commonly occur during sports that involve sudden stops or changes in direction, jumping and landing — such as soc... | Signs and symptoms of anACLinjury usually include: Seek immediate care if any injury to your knee causes signs or symptoms of anACLinjury. The knee joint is a complex structure of bones, ligaments, tendons and other tissues that work together. It's important to get a prompt and accurate diagnosis to determine the sever... | null | Ligaments are strong bands of tissue that connect one bone to another. TheACL, one of two ligaments that cross in the middle of the knee, connects your thighbone to your shinbone and helps stabilize your knee joint. ACLinjuries often happen during sports and fitness activities that can put stress on the knee: When the ... | There are a number of factors that increase your risk of anACLinjury, including: People who experience anACLinjury have a higher risk of developing osteoarthritis in the knee. Arthritis may occur even if you have surgery to reconstruct the ligament. Multiple factors likely influence the risk of arthritis, such as the s... | People who experience anACLinjury have a higher risk of developing osteoarthritis in the knee. Arthritis may occur even if you have surgery to reconstruct the ligament. Multiple factors likely influence the risk of arthritis, such as the severity of the original injury, the presence of related injuries in the knee join... | Proper training and exercise can help reduce the risk ofACLinjury. A sports medicine physician, physical therapist, athletic trainer or other specialist in sports medicine can provide assessment, instruction and feedback that can help you reduce risks. Programs to reduceACLinjury include: Training to strengthen muscles... | https://www.mayoclinic.org/diseases-conditions/acl-injury/symptoms-causes/syc-20350738 |
Acne | Acne is a skin condition that occurs when your hair follicles become plugged with oil and dead skin cells. It causes whiteheads, blackheads or pimples. Acne is most common among teenagers, though it affects people of all ages. Effective acne treatments are available, but acne can be persistent. The pimples and bumps he... | Acne signs vary depending on the severity of your condition: Acne usually appears on the face, forehead, chest, upper back and shoulders. If self-care remedies don't clear your acne, see your primary care doctor. He or she can prescribe stronger medications. If acne persists or is severe, you may want to seek medical t... | null | Four main factors cause acne: Acne typically appears on your face, forehead, chest, upper back and shoulders because these areas of skin have the most oil (sebaceous) glands. Hair follicles are connected to oil glands. The follicle wall may bulge and produce a whitehead. Or the plug may be open to the surface and darke... | Risk factors for acne include: | People with darker skin types are more likely than are people with lighter skin to experience these acne complications: Risk factors for acne include: | null | https://www.mayoclinic.org/diseases-conditions/acne/symptoms-causes/syc-20368047 |
Acoustic neuroma | An acoustic neuroma is a noncancerous tumor that develops on the main nerve leading from the inner ear to the brain. This nerve is called the vestibular nerve. Branches of the nerve directly affect balance and hearing. Pressure from an acoustic neuroma can cause hearing loss, ringing in the ear and problems with balanc... | Symptoms of an acoustic neuroma are often easy to miss and may take years to develop. Symptoms may occur because of the tumor's effects on the hearing and balance nerves. The tumor also can put pressure on nearby nerves controlling facial muscles, known as the facial nerve, and sensation, known as the trigeminal nerve.... | null | The cause of acoustic neuromas can sometimes be linked to a problem with a gene on chromosome 22. Typically, this gene produces a tumor suppressor protein that helps control the growth of Schwann cells covering the nerves. Experts don't know what causes this problem with the gene. Often there is no known cause for an a... | The only confirmed risk factor for acoustic neuromas is having a parent with the rare genetic disorder neurofibromatosis type 2. However, neurofibromatosis type 2 only accounts for about 5% of acoustic neuroma cases. A hallmark characteristic of neurofibromatosis type 2 is noncancerous tumors on the balance nerves on b... | An acoustic neuroma may cause permanent complications, including: Large tumors may press on the brainstem, occasionally preventing the flow of cerebrospinal fluid between the brain and spinal cord. Fluid can build up in your head, a condition known as hydrocephalus. This increases the pressure inside the skull. | null | https://www.mayoclinic.org/diseases-conditions/acoustic-neuroma/symptoms-causes/syc-20356127 |
Acromegaly | Acromegaly is a hormonal disorder that develops when your pituitary gland produces too much growth hormone during adulthood. When you have too much growth hormone, your bones increase in size. In childhood, this leads to increased height and is called gigantism. But in adulthood, a change in height doesn't occur. Inste... | A common sign of acromegaly is enlarged hands and feet. For example, you may notice that you aren't able to put on rings that used to fit, and that your shoe size has progressively increased. Acromegaly may also cause gradual changes in your face's shape, such as a protruding lower jaw and brow bone, an enlarged nose, ... | null | Acromegaly occurs when the pituitary gland produces too much growth hormone (GH) over a long period of time. The pituitary gland is a small gland at the base of your brain, behind the bridge of your nose. It producesGHand a number of other hormones.GHplays an important role in managing your physical growth. When the pi... | People who have a rare genetic condition called multiple endocrine neoplasia, type 1 (MEN 1), have a higher risk of developing acromegaly. InMEN 1, the endocrine glands — usually the parathyroid glands, pancreas and pituitary gland — grow tumors and release extra hormones. Those hormones may trigger acromegaly. If left... | If left untreated, acromegaly can lead to major health problems. Complications may include: Early treatment of acromegaly can prevent these complications from developing or becoming worse. Untreated, acromegaly and its complications can lead to premature death. | null | https://www.mayoclinic.org/diseases-conditions/acromegaly/symptoms-causes/syc-20351222 |
Actinic keratosis | An actinic keratosis (ak-TIN-ik ker-uh-TOE-sis) is a rough, scaly patch on the skin that develops from years of sun exposure. It's often found on the face, lips, ears, forearms, scalp, neck or back of the hands.
Actinic keratoses are scaly spots or patches on the top layer of skin. With time they may become hard with a... | Actinic keratoses vary in appearance. Symptoms include:
It can be difficult to distinguish between noncancerous spots and cancerous ones. So it's best to have new skin changes evaluated by a health care provider — especially if a scaly spot or patch persists, grows or bleeds. | null | An actinic keratosis is caused by frequent or intense exposure to ultraviolet (UV) rays from the sun or tanning beds. | null | If treated early, actinic keratosis can be cleared up or removed. If left untreated, some of these spots might progress to squamous cell carcinoma. This is a type of cancer that usually isn't life-threatening if detected and treated early. | null | https://www.mayoclinic.org/diseases-conditions/actinic-keratosis/symptoms-causes/syc-20354969 |
Acute coronary syndrome | Acute coronary syndrome is a term that describes a range of conditions related to sudden, reduced blood flow to the heart. These conditions include a heart attack and unstable angina. A heart attack happens when cell death damages or destroys heart tissue. A heart attack also is known as a myocardial infarction. Unstab... | The symptoms of acute coronary syndrome usually begin suddenly. They include: Chest pain or discomfort is the most common symptom. But symptoms may vary quite a bit depending on your age, sex and other medical conditions. You're more likely to have symptoms without chest pain or discomfort if you're a woman, an older a... | null | Acute coronary syndrome usually results from the buildup of fatty deposits on the walls of blood vessels that deliver blood, oxygen and nutrients to heart muscles. Fatty deposits also are called plaque. The blood vessels that supply the heart also are known as coronary arteries. When a fatty deposit ruptures or splits,... | The risk factors for acute coronary syndrome are the same as those for other types of heart disease. Risk factors include: | null | null | https://www.mayoclinic.org/diseases-conditions/acute-coronary-syndrome/symptoms-causes/syc-20352136 |
Acute flaccid myelitis (AFM) | Acute flaccid myelitis (AFM) is a rare but serious condition that affects the spinal cord. It can cause sudden weakness in the arms or legs, loss of muscle tone, and loss of reflexes. The condition mainly affects young children.
Most children have a mild respiratory illness or fever caused by a viral infection about on... | The most common signs and symptoms of acute flaccid myelitis include:
Other possible signs and symptoms include:
Uncommon symptoms might include:
Severe symptoms involve respiratory failure, due to the muscles involved in breathing becoming weak. It's also possible to experience life-threatening body temperature change... | null | Acute flaccid myelitis might be caused by an infection with a type of virus known as an enterovirus. Respiratory illnesses and fever from enteroviruses are common — especially in children. Most people recover. It's not clear why some people with an enterovirus infection develop acute flaccid myelitis.
In the United Sta... | null | Muscle weakness caused by acute flaccid myelitis can continue for months to years. | null | https://www.mayoclinic.org/diseases-conditions/acute-flaccid-myelitis/symptoms-causes/syc-20493046 |
Acute liver failure | Acute liver failure is loss of liver function that happens quickly — in days or weeks — usually in a person who has no preexisting liver disease. It's most often caused by a hepatitis virus or drugs, such as acetaminophen. Acute liver failure is less common than chronic liver failure, which develops more slowly. Acute ... | Symptoms of acute liver failure may include: Acute liver failure can develop quickly in an otherwise healthy person, and it is life-threatening. If you or someone you know suddenly develops a yellowing of the eyes or skin; tenderness in the upper belly; or any unusual changes in mental state, personality or behavior, s... | null | Acute liver failure occurs when liver cells are seriously damaged and are no longer able to function. Possible causes include: Some cases of acute liver failure have no obvious cause. Risk factors for acute liver failure include: Acute liver failure often causes complications, including: Reduce your risk of acute liver... | Risk factors for acute liver failure include: Acute liver failure often causes complications, including: Reduce your risk of acute liver failure by taking care of your liver. | Acute liver failure often causes complications, including: Reduce your risk of acute liver failure by taking care of your liver. | Reduce your risk of acute liver failure by taking care of your liver. | https://www.mayoclinic.org/diseases-conditions/acute-liver-failure/symptoms-causes/syc-20352863 |
Acute lymphocytic leukemia | Acute lymphocytic leukemia (ALL) is a type of cancer of the blood and bone marrow — the spongy tissue inside bones where blood cells are made. The word "acute" in acute lymphocytic leukemia comes from the fact that the disease progresses rapidly and creates immature blood cells, rather than mature ones. The word "lymph... | Signs and symptoms of acute lymphocytic leukemia may include: Make an appointment with your doctor or your child's doctor if you notice any persistent signs and symptoms that concern you. Many signs and symptoms of acute lymphocytic leukemia mimic those of the flu. However, flu signs and symptoms eventually improve. If... | null | Acute lymphocytic leukemia occurs when a bone marrow cell develops changes (mutations) in its genetic material or DNA. A cell's DNA contains the instructions that tell a cell what to do. Normally, the DNA tells the cell to grow at a set rate and to die at a set time. In acute lymphocytic leukemia, the mutations tell th... | Factors that may increase the risk of acute lymphocytic leukemia include: | null | null | https://www.mayoclinic.org/diseases-conditions/acute-lymphocytic-leukemia/symptoms-causes/syc-20369077 |
Acute myelogenous leukemia | Acute myelogenous leukemia, also called AML, is a cancer of the blood and bone marrow. Bone marrow is the soft matter inside bones where blood cells are made. The word "acute" in acute myelogenous leukemia means the disease tends to get worse quickly. It's called myelogenous (my-uh-LOHJ-uh-nus) leukemia because it affe... | Symptoms of acute myelogenous leukemia may include: Make an appointment with your healthcare professional if you have ongoing symptoms that worry you. Acute myelogenous leukemia symptoms are like those of many more-common conditions, such as infections. The healthcare professional may check for those causes first. It's... | null | It's often not clear what causes acute myelogenous leukemia. Healthcare professionals know that it starts when something causes changes to the DNA inside cells in the bone marrow. The bone marrow is the spongy material inside bones. It's where blood cells are made. The changes that lead to acute myelogenous leukemia ar... | Factors that may increase the risk of acute myelogenous leukemia, also called AML, include: Many people with AML have no known risk factors, and many people who have risk factors never develop the cancer. | null | null | https://www.mayoclinic.org/diseases-conditions/acute-myelogenous-leukemia/symptoms-causes/syc-20369109 |
Acute sinusitis | Acute sinusitis causes the spaces inside the nose, known as sinuses, to become inflamed and swollen. Acute sinusitis makes it hard for the sinuses to drain. Mucus builds up. Acute sinusitis can make it hard to breathe through the nose. The area around the eyes and the face might feel swollen. There might be throbbing f... | Acute sinusitis symptoms often include: Other signs and symptoms include: Most people with acute sinusitis don't need to see a health care provider. Contact your health care providerif you have any of the following: See a health care provider immediatelyif you have symptoms that might mean a serious infection: Acute si... | null | Acute sinusitis is an infection caused by a virus. The common cold is most often the cause. Sometimes, sinuses that are blocked for a time might get a bacterial infection. The following can raise the risk of getting sinusitis: Acute sinusitis doesn't often cause complications. Complications that might happen include: T... | The following can raise the risk of getting sinusitis: Acute sinusitis doesn't often cause complications. Complications that might happen include: Take these steps to help lower your risk of getting acute sinusitis: | Acute sinusitis doesn't often cause complications. Complications that might happen include: Take these steps to help lower your risk of getting acute sinusitis: | Take these steps to help lower your risk of getting acute sinusitis: | https://www.mayoclinic.org/diseases-conditions/acute-sinusitis/symptoms-causes/syc-20351671 |
Addison's disease | Addison's disease is a rare condition that happens when the body doesn't make enough of some hormones. Another name for Addison's disease is primary adrenal insufficiency. With Addison's disease, the adrenal glands make too little of the hormone cortisol. Often, they also make too little of another hormone called aldos... | Addison's disease symptoms usually happen slowly, often over months. The disease may happen so slowly that people who have it might ignore the symptoms at first. Physical stress such as an illness or injury can make symptoms get worse fast. Early symptoms of Addison's disease can affect you in various ways. Some early ... | null | Damage to the adrenal glands causes Addison's disease. These glands sit just above the kidneys. The adrenal glands are part of the system of glands and organs that makes hormones, also called the endocrine system. The adrenal glands make hormones that affect almost every organ and tissue in the body. The adrenal glands... | Most people who get Addison's disease don't have any factors that put them at higher risk of developing the condition. But the following may raise the risk of adrenal insufficiency: Addison's disease can lead to other health conditions called complications. These include adrenal crisis, also called addisonian crisis. I... | Addison's disease can lead to other health conditions called complications. These include adrenal crisis, also called addisonian crisis. If you have Addison's disease and haven't started treatment, you may develop this life-threatening complication. Stress on the body such as injury, infection or illness can trigger ad... | Addison's disease can't be prevented. But you can take steps to lower the risk of adrenal crisis: Some people with Addison's disease worry about serious side effects from corticosteroid medicines. But people with Addison's disease aren't likely to get the side effects of high-dose corticosteroids used to treat many oth... | https://www.mayoclinic.org/diseases-conditions/addisons-disease/symptoms-causes/syc-20350293 |
Adenomyosis | Adenomyosis (ad-uh-no-my-O-sis) occurs when the tissue that normally lines the uterus (endometrial tissue) grows into the muscular wall of the uterus. The displaced tissue continues to act normally — thickening, breaking down and bleeding — during each menstrual cycle. An enlarged uterus and painful, heavy periods can ... | Sometimes, adenomyosis causes no signs or symptoms or only mild discomfort. However, adenomyosis can cause:
Your uterus might get bigger. Although you might not know if your uterus is bigger, you may notice tenderness or pressure in your lower abdomen.
If you have prolonged, heavy bleeding or severe cramping during you... | null | The cause of adenomyosis isn't known. There have been many theories, including:
Regardless of how adenomyosis develops, its growth depends on the body's circulating estrogen. | null | If you often have prolonged, heavy bleeding during your periods, you can develop chronic anemia, which causes fatigue and other health problems.
Although not harmful, the pain and excessive bleeding associated with adenomyosis can disrupt your lifestyle. You might avoid activities you've enjoyed in the past because you... | null | https://www.mayoclinic.org/diseases-conditions/adenomyosis/symptoms-causes/syc-20369138 |
Attention-deficit/hyperactivity disorder (ADHD) in children | Attention-deficit/hyperactivity disorder (ADHD) is a chronic condition that affects millions of children and often continues into adulthood.ADHDincludes a combination of persistent problems, such as difficulty sustaining attention, hyperactivity and impulsive behavior. Children withADHDmay also struggle with low self-e... | The primary features ofADHDinclude inattention and hyperactive-impulsive behavior.ADHDsymptoms start before age 12, and in some children, they're noticeable as early as 3 years of age.ADHDsymptoms can be mild, moderate or severe, and they may continue into adulthood. ADHDoccurs more often in males than in females, and ... | null | While the exact cause ofADHDis not clear, research efforts continue. Factors that may be involved in the development ofADHDinclude genetics, the environment or problems with the central nervous system at key moments in development. Risk factors forADHDmay include: Although sugar is a popular suspect in causing hyperact... | Risk factors forADHDmay include: Although sugar is a popular suspect in causing hyperactivity, there's no reliable proof of this. Many issues in childhood can lead to difficulty sustaining attention, but that's not the same asADHD. ADHDcan make life difficult for children. Children withADHD: ADHDdoesn't cause other psy... | ADHDcan make life difficult for children. Children withADHD: ADHDdoesn't cause other psychological or developmental problems. However, children withADHDare more likely than others to also have conditions such as: To help reduce your child's risk ofADHD: | To help reduce your child's risk ofADHD: | https://www.mayoclinic.org/diseases-conditions/adhd/symptoms-causes/syc-20350889 |
Adjustment disorders | Adjustment disorders are excessive reactions to stress that involve negative thoughts, strong emotions and changes in behavior. The reaction to a stressful change or event is much more intense than would typically be expected. This can cause a lot of problems in getting along with others, as well as at work or school. ... | Symptoms depend on the type of adjustment disorder. These symptoms can vary from person to person. You experience more stress than would generally be expected in response to a trying event, and this stress causes a lot of problems in your life. Adjustment disorders affect how you feel and think about yourself and the w... | null | Adjustment disorders are caused by major changes or stressors in your life. Genetics, your life experiences and your temperament may make it more likely that an adjustment disorder happens. Stressful life events and experiences ― positive and negative ― may put you at risk of having an adjustment disorder. Examples inc... | Stressful life events and experiences ― positive and negative ― may put you at risk of having an adjustment disorder. Examples include: If adjustment disorders do not resolve, they eventually can lead to more-serious mental health conditions such as anxiety, major depression, or misuse of drugs or alcohol. There are no... | If adjustment disorders do not resolve, they eventually can lead to more-serious mental health conditions such as anxiety, major depression, or misuse of drugs or alcohol. There are no guaranteed ways to prevent adjustment disorders. But social support, healthy coping skills and learning to recover quickly from hard ti... | There are no guaranteed ways to prevent adjustment disorders. But social support, healthy coping skills and learning to recover quickly from hard times may help you during times of high stress. If you know that a stressful situation is coming up, such as a move or retirement, plan ahead. In advance, increase your healt... | https://www.mayoclinic.org/diseases-conditions/adjustment-disorders/symptoms-causes/syc-20355224 |
Adnexal tumors | Adnexal tumors are growths of cells that form on the organs and connective tissues around the uterus. Adnexal tumors most often aren't cancerous, but they can be cancerous. Adnexal tumors occur in the: Diagnosis of adnexal tumors involves a careful physical exam, imaging tests and, sometimes, surgery. Treatment for adn... | null | null | null | null | null | null | https://www.mayoclinic.org/diseases-conditions/adnexal-tumors/symptoms-causes/syc-20355053 |
Adrenal cancer | Adrenal cancer is a rare cancer that begins in one or both of the small, triangular glands (adrenal glands) located on top of your kidneys. Adrenal glands produce hormones that give instructions to virtually every organ and tissue in your body. Adrenal cancer, also called adrenocortical cancer, can occur at any age. Bu... | Signs and symptoms of adrenal cancer include: It's not clear what causes adrenal cancer. Adrenal cancer forms when something creates changes (mutations) in the DNA of an adrenal gland cell. A cell's DNA contains the instructions that tell a cell what to do. The mutations can tell the cell to multiply uncontrollably and... | null | It's not clear what causes adrenal cancer. Adrenal cancer forms when something creates changes (mutations) in the DNA of an adrenal gland cell. A cell's DNA contains the instructions that tell a cell what to do. The mutations can tell the cell to multiply uncontrollably and to continue living when healthy cells would d... | Adrenal cancer happens more often in people with inherited syndromes that increase the risk of certain cancers. These inherited syndromes include: | null | null | https://www.mayoclinic.org/diseases-conditions/adrenal-cancer/symptoms-causes/syc-20351026 |
Adrenoleukodystrophy | Adrenoleukodystrophy (uh-dree-noh-loo-koh-DIS-truh-fee) is a type of hereditary (genetic) condition that damages the membrane (myelin sheath) that insulates nerve cells in your brain. In adrenoleukodystrophy (ALD), your body can't break down very long-chain fatty acids (VLCFAs), causing saturatedVLCFAs to build up in y... | null | null | null | null | null | null | https://www.mayoclinic.org/diseases-conditions/adrenoleukodystrophy/symptoms-causes/syc-20369157 |
Adult attention-deficit/hyperactivity disorder (ADHD) | Adult attention-deficit/hyperactivity disorder (ADHD) is a mental health disorder that includes a combination of persistent problems, such as difficulty paying attention, hyperactivity and impulsive behavior. AdultADHDcan lead to unstable relationships, poor work or school performance, low self-esteem, and other proble... | Some people withADHDhave fewer symptoms as they age, but some adults continue to have major symptoms that interfere with daily functioning. In adults, the main features ofADHDmay include difficulty paying attention, impulsiveness and restlessness. Symptoms can range from mild to severe. Many adults withADHDaren't aware... | null | While the exact cause ofADHDis not clear, research efforts continue. Factors that may be involved in the development ofADHDinclude: Risk ofADHDmay increase if: ADHDcan make life difficult for you.ADHDhas been linked to: AlthoughADHDdoesn't cause other psychological or developmental problems, other disorders often occur... | Risk ofADHDmay increase if: ADHDcan make life difficult for you.ADHDhas been linked to: AlthoughADHDdoesn't cause other psychological or developmental problems, other disorders often occur along withADHDand make treatment more challenging. These include: | ADHDcan make life difficult for you.ADHDhas been linked to: AlthoughADHDdoesn't cause other psychological or developmental problems, other disorders often occur along withADHDand make treatment more challenging. These include: | null | https://www.mayoclinic.org/diseases-conditions/adult-adhd/symptoms-causes/syc-20350878 |
Congenital heart disease in adults | Congenital heart disease is one or more problems with the heart's structure that are present at birth. Congenital means that you're born with the condition. A congenital heart condition can change the way blood flows through the heart. There are many different types of congenital heart defects. This article focuses on ... | Some people born with a heart problem don't notice symptoms until later in life. Symptoms also may return years after a congenital heart defect is treated. Common congenital heart disease symptoms in adults include: Get emergency medical help if you have unexplained chest pain or shortness of breath. Make an appointmen... | null | Researchers aren't sure what causes most types of congenital heart disease. They think that gene changes, certain medicines or health conditions, and environmental or lifestyle factors, such as smoking, may play a role. Risk factors for congenital heart disease include: Complications of congenital heart disease may occ... | Risk factors for congenital heart disease include: Complications of congenital heart disease may occur years after the heart condition is treated. Complications of congenital heart disease in adults include: It may be possible to have a successful pregnancy with mild congenital heart disease. A healthcare professional ... | Complications of congenital heart disease may occur years after the heart condition is treated. Complications of congenital heart disease in adults include: It may be possible to have a successful pregnancy with mild congenital heart disease. A healthcare professional may tell you not to get pregnant if you have comple... | Because the exact cause of most congenital heart disease is unknown, it may not be possible to prevent these heart conditions. Some types of congenital heart disease occur in families. If you have a high risk of giving birth to a child with a congenital heart defect, genetic testing and screening may be done during pre... | https://www.mayoclinic.org/diseases-conditions/adult-congenital-heart-disease/symptoms-causes/syc-20355456 |
Adult Still disease | Adult Still disease is a rare type of inflammatory arthritis. Common symptoms are fevers, rash and joint pain. The condition can occur in some people as a single episode that goes away. In other people, the condition doesn't go away, or it goes away but comes back. Adult Still disease can damage joints, particularly th... | Most people with adult Still disease have a combination of the following symptoms: Symptoms of this disorder can differ from person to person. They can mimic those of other conditions, including lupus and a type of cancer called lymphoma. If you have a high fever, rash and achy joints, see your health care provider. Al... | null | The cause of adult Still disease is not known. Some researchers suspect it might be triggered by a viral or bacterial infection. Age is the main risk factor for adult Still disease. It is most likely to occur in adults between the ages of 15 and 25 and between the ages of 36 and 46. Males and females are equally at ris... | Age is the main risk factor for adult Still disease. It is most likely to occur in adults between the ages of 15 and 25 and between the ages of 36 and 46. Males and females are equally at risk. Adult Still disease inflames the organs and joints. Most complications from the disease result from this inflammation. | Adult Still disease inflames the organs and joints. Most complications from the disease result from this inflammation. | null | https://www.mayoclinic.org/diseases-conditions/adult-stills-disease/symptoms-causes/syc-20351907 |
Age spots (liver spots) | Age spots are small, flat dark areas on the skin. They vary in size and usually appear on areas exposed to the sun, such as the face, hands, shoulders and arms. Age spots are also called sunspots, liver spots and solar lentigines.
If you have light skin and spend a lot of time in the sun, you're more likely to develop ... | Age spots may affect people of all skin types, but they're more common in adults with light skin. Unlike freckles, which are common in children and fade with no sun exposure, age spots don't fade.
Age spots may grow in size and group together, giving the skin a speckled or mottled appearance. They're very common in are... | null | Age spots are caused by overactive pigment cells. Ultraviolet (UV) light speeds up the production of melanin, a natural pigment that gives skin its color. On skin that has had years of sun exposure, age spots appear when melanin becomes clumped or is produced in high concentrations.
Use of commercial tanning lamps and ... | null | null | null | https://www.mayoclinic.org/diseases-conditions/age-spots/symptoms-causes/syc-20355859 |
Agoraphobia | Agoraphobia (ag-uh-ruh-FOE-be-uh) is a type of anxiety disorder. Agoraphobia involves fearing and avoiding places or situations that might cause panic and feelings of being trapped, helpless or embarrassed. You may fear an actual or upcoming situation. For example, you may fear using public transportation, being in ope... | Typical agoraphobia symptoms include fear of: These situations cause anxiety because you fear you won't be able to escape or find help if you start to feel panicked. Or you may fear having other disabling or embarrassing symptoms, such as dizziness, fainting, falling or diarrhea. In addition: Some people have panic dis... | null | Biology — including health conditions and genetics — personality, stress and learning experiences may all play a role in the development of agoraphobia. Agoraphobia can begin in childhood, but usually starts in the late teen or early adult years — usually before age 35. But older adults also can develop it. Females are... | Agoraphobia can begin in childhood, but usually starts in the late teen or early adult years — usually before age 35. But older adults also can develop it. Females are diagnosed with agoraphobia more often than males are. Risk factors for agoraphobia include: Agoraphobia can greatly limit your life's activities. If you... | Agoraphobia can greatly limit your life's activities. If your agoraphobia is severe, you may not even be able to leave your home. Without treatment, some people become housebound for years. If this happens to you, you may not be able to visit with family and friends, go to school or work, run errands, or take part in o... | There's no sure way to prevent agoraphobia. But anxiety tends to increase the more you avoid situations that you fear. If you start to have mild fears about going places that are safe, try to practice going to those places over and over again. This can help you feel more comfortable in those places. If this is too hard... | https://www.mayoclinic.org/diseases-conditions/agoraphobia/symptoms-causes/syc-20355987 |
Airplane ear | Airplane ear (ear barotrauma) is the stress on your eardrum that occurs when the air pressure in your middle ear and the air pressure in the environment are out of balance. You might get airplane ear when on an airplane that's climbing after takeoff or descending for landing.
Airplane ear is also called ear barotrauma,... | Airplane ear can occur in one or both ears. Common signs and symptoms include:
If airplane ear is severe, you might have:
If discomfort, fullness or muffled hearing lasts more than a few days, or if you have severe signs or symptoms, call your doctor. | null | Airplane ear occurs when the air pressure in the middle ear and the air pressure in the environment don't match, preventing your eardrum (tympanic membrane) from vibrating normally. A narrow passage called the eustachian tube, which is connected to the middle ear, regulates air pressure.
The middle ear has three small ... | null | Airplane ear usually isn't serious and responds to self-care. Long-term complications can rarely occur when the condition is serious or prolonged or if there's damage to middle or inner ear structures.
Rare complicationsmay include: | null | https://www.mayoclinic.org/diseases-conditions/airplane-ear/symptoms-causes/syc-20351701 |
Albinism | The term albinism usually refers to oculocutaneous (ok-u-low-ku-TAY-nee-us) albinism (OCA).OCAis a group of disorders passed down in families where the body makes little or none of a substance called melanin. The type and amount of melanin in your body determines the color of your skin, hair and eyes. Melanin also play... | Symptoms of albinism involve skin, hair and eye color, as well as vision. The easiest form of albinism to see results in white hair and very light-colored skin compared with siblings or other blood relatives. But skin coloring, also called pigmentation, and hair color can range from white to brown. People of African de... | null | Several genes give instructions for making one of several proteins involved in producing melanin. Melanin is made by cells called melanocytes that are found in your skin, hair and eyes. Albinism is caused by a change in one of these genes. Different types of albinism can occur, based mainly on which gene change caused ... | Risk factors depend on whether one or both parents carry an affected gene. Different types of albinism have different types of inheritance patterns. Albinism can include skin and eye complications. It also can include social and emotional challenges. Problems with vision can impact learning, employment and the ability ... | Albinism can include skin and eye complications. It also can include social and emotional challenges. Problems with vision can impact learning, employment and the ability to drive. People with albinism have skin that is very sensitive to light and sun. Sunburn is one of the most serious complications of albinism. Sun e... | If a family member has albinism, a genetic counselor can help you understand the type of albinism and the chances of having a future child with albinism. The counselor can explain the available genetic tests. | https://www.mayoclinic.org/diseases-conditions/albinism/symptoms-causes/syc-20369184 |
Alcohol intolerance | Alcohol intolerance can cause immediate, uncomfortable reactions after you drink alcohol. The most common signs and symptoms are stuffy nose and skin flushing.
Alcohol intolerance is caused by a genetic condition in which the body can't break down alcohol efficiently. The only way to prevent these uncomfortable reactio... | Signs and symptoms of alcohol intolerance — or of a reaction to ingredients in an alcoholic beverage — can include:
Having a mild intolerance to alcohol or something else in alcoholic beverages might not require a trip to a doctor. Simply avoid alcohol, limit how much you drink or avoid certain types of alcoholic bever... | null | Alcohol intolerance occurs when your body doesn't have the proper enzymes to break down (metabolize) the toxins in alcohol. This is caused by inherited (genetic) traits most often found in Asians.
Other ingredients commonly found in alcoholic beverages, especially in beer or wine, can cause intolerance reactions. These... | null | Depending on the cause, complications of alcohol intolerance or other reactions to alcoholic beverages can include: | null | https://www.mayoclinic.org/diseases-conditions/alcohol-intolerance/symptoms-causes/syc-20369211 |
Alcohol poisoning | Alcohol poisoning is a serious — and sometimes deadly — result of drinking large amounts of alcohol in a short period of time. Drinking too much too quickly can affect breathing, heart rate, body temperature and gag reflex. In some cases, this can lead to a coma and death. Alcohol poisoning also can occur when adults o... | Alcohol poisoning symptoms include: It's not necessary to have all the above symptoms before seeking medical help. A person with alcohol poisoning who has passed out or can't wake up could die. If you think that someone has alcohol poisoning, seek medical care right away. This is true even if you don't see the usual si... | null | Alcohol in the form of ethanol, also called ethyl alcohol, is in alcoholic beverages. It's also in mouthwash, some cooking extracts, some medicines and certain household products. Ethyl alcohol poisoning generally results from drinking too many alcoholic beverages in a short period of time. Other forms of alcohol can c... | Several factors can increase your risk of alcohol poisoning, including: Severe complications can result from alcohol poisoning, including: To avoid alcohol poisoning: | Severe complications can result from alcohol poisoning, including: To avoid alcohol poisoning: | To avoid alcohol poisoning: | https://www.mayoclinic.org/diseases-conditions/alcohol-poisoning/symptoms-causes/syc-20354386 |
Alcohol use disorder | Alcohol use disorder is a pattern of alcohol use that involves problems controlling your drinking, being preoccupied with alcohol or continuing to use alcohol even when it causes problems. This disorder also involves having to drink more to get the same effect or having withdrawal symptoms when you rapidly decrease or ... | Alcohol use disorder can be mild, moderate or severe, based on the number of symptoms you experience. Signs and symptoms may include: Alcohol use disorder can include periods of being drunk (alcohol intoxication) and symptoms of withdrawal. The National Institute on Alcohol Abuse and Alcoholism defines one standard dri... | null | Genetic, psychological, social and environmental factors can impact how drinking alcohol affects your body and behavior. Theories suggest that for certain people drinking has a different and stronger impact that can lead to alcohol use disorder. Over time, drinking too much alcohol may change the normal function of the... | Alcohol use may begin in the teens, but alcohol use disorder occurs more frequently in the 20s and 30s, though it can start at any age. Risk factors for alcohol use disorder include: Alcohol depresses your central nervous system. In some people, the initial reaction may feel like an increase in energy. But as you conti... | Alcohol depresses your central nervous system. In some people, the initial reaction may feel like an increase in energy. But as you continue to drink, you become drowsy and have less control over your actions. Too much alcohol affects your speech, muscle coordination and vital centers of your brain. A heavy drinking bi... | Early intervention can prevent alcohol-related problems in teens. If you have a teenager, be alert to signs and symptoms that may indicate a problem with alcohol: You can help prevent teenage alcohol use: | https://www.mayoclinic.org/diseases-conditions/alcohol-use-disorder/symptoms-causes/syc-20369243 |
Alcoholic hepatitis | Alcoholic hepatitis is swelling, called inflammation, of the liver caused by drinking alcohol. Drinking alcohol destroys liver cells. Alcoholic hepatitis most often happens in people who drink heavily over many years. But the link between drinking and alcoholic hepatitis isn't simple. Not all heavy drinkers get alcohol... | The most common sign of alcoholic hepatitis is yellowing of the skin and whites of the eyes, called jaundice. The yellowing of the skin might be harder to see on Black and brown people. Other symptoms include: People with alcoholic hepatitis tend to be malnourished. Drinking large amounts of alcohol keeps people from b... | null | Alcoholic hepatitis is caused by damage to the liver from drinking alcohol. Just how alcohol damages the liver and why it does so only in some heavy drinkers isn't clear. These factors are known to play a role in alcoholic hepatitis: Other factors that can be involved with alcoholic hepatitis include: The major risk fa... | The major risk factor for alcoholic hepatitis is the how much alcohol you drink. It isn't known how much alcohol it takes to cause alcoholic hepatitis. Most people with this condition have had at least seven drinks a day for 20 years or more. This can mean 7 glasses of wine, 7 beers, or 7 shots of spirits. However, alc... | Complications of alcoholic hepatitis are caused by scar tissue on the liver. Scar tissue can slow blood flow through the liver. That can raise pressure in a major blood vessel called the portal vein and cause a buildup of toxins. Complications include: You might reduce your risk of alcoholic hepatitis if you: | You might reduce your risk of alcoholic hepatitis if you: | https://www.mayoclinic.org/diseases-conditions/alcoholic-hepatitis/symptoms-causes/syc-20351388 |
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