Symptoms
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Everyone experiences abdominal pain from time to time. Find out when it might be cause for concern.
Last Updated: Jul 15, 2023Anal pain: Symptom — Overview covers definition, possible causes of this common symptom.
Last Updated: Sep 8, 2023Learn about the possible causes of this type of pain and what to do about it.
Last Updated: Apr 4, 2023Arm pain: Symptom — Overview covers definition, possible causes of this symptom.
Last Updated: Apr 27, 2023B
A problem in any part of your spine can cause back pain. Here's a look at some of the causes of this common symptom.
Last Updated: Sep 17, 2022Learn what can cause a curved erection and when you may need to see a health care provider.
Last Updated: Jun 24, 2023Learn what may cause vaginal bleeding during pregnancy and when you should see a doctor about it.
Last Updated: Jan 20, 2022Blood clots: Symptom — Overview covers definition, possible causes of this symptom.
Last Updated: Jul 19, 2023Finding blood in your semen can be alarming, but the cause is usually benign. Find out possible causes and when to see a doctor.
Last Updated: Nov 19, 2022Learn more about these abnormal areas sometimes seen incidentally during brain imaging.
Last Updated: Jan 11, 2018Most breast calcifications are benign. Find out more about what can cause them, what they look like, and when to see a doctor.
Last Updated: Mar 16, 2023A breast lump could be due to something harmless. Or it could be cancer. Learn breast lump causes and find out when you need to see a health care provider.
Last Updated: Mar 1, 2023Overview covers definition, possible causes of breast rashes.
Last Updated: Mar 24, 2022Burning feet: Symptom — Overview covers definition, possible causes and when to see a doctor for this often nerve-related symptom.
Last Updated: Jan 11, 2018C
Cold hands may not be cause for concern. But persistent cold hands may be due to a blood vessel or nerve problem. Learn about the possible causes.
Last Updated: Jun 23, 2022Cough: Symptom — Your body's response when something irritates your throat or airways and possible causes of this symptom.
Last Updated: Jun 13, 2020Coughing up blood: Symptom — Comprehensive overview covers possible causes of coughing up blood.
Last Updated: Apr 7, 2018D
Overview covers causes, remedies for this common symptom.
Last Updated: Sep 18, 2021Diarrhea: Symptom — Overview covers definition, causes of acute and chronic diarrhea.
Last Updated: Aug 11, 2023What does it mean if you have bouts of dizziness? Learn about the many possible causes, and when to seek treatment.
Last Updated: Dec 3, 2022It's possible for men to reach sexual climax without ejaculating. Learn about the possible causes.
Last Updated: Nov 30, 2022E
Elbow pain: Symptom — Overview covers definition, possible causes of this symptom.
Last Updated: Apr 29, 2023Inflamed liver cells can leak abnormal amounts of liver enzymes into the bloodstream. The symptom is often mild and temporary.
Last Updated: Jan 6, 2022Learn more about a condition in which white blood cell counts are high enough to cause concern.
Last Updated: Sep 8, 2023Excessive sweating: Symptom — Overview covers definition, possible causes of this symptom.
Last Updated: Aug 25, 2022Have a burning, itching or throbbing eye? Find out possible causes of eye pain and when it's time to call the doctor.
Last Updated: Mar 3, 2023Most people experience eye twitching now and then, but it's not always harmless. Find out when these spasms might mean something more serious.
Last Updated: Feb 11, 2023F
Many conditions and lifestyle factors can cause this common symptom.
Last Updated: Feb 11, 2023Learn the possible causes of this symptom and what to do about it.
Last Updated: Apr 5, 2023Many things can trigger frequent bowel movements. Find out what may be causing your extra bathroom trips and when it's time to call your health care provider.
Last Updated: Nov 4, 2022Learn what can make you urinate more than usual and what signs might mean it's because of something serious.
Last Updated: May 19, 2023G
Learn about the possible causes of green stools in adults and infants.
Last Updated: Jun 11, 2022Learn more about the causes and symptoms of groin pain, including when to see a doctor and how you can treat it at home.
Last Updated: Jan 27, 2023H
Headache: Symptom — Overview covers definition, possible causes of this painful symptom.
Last Updated: Jun 3, 2020Learn about possible causes of this common symptom and what to do about it.
Last Updated: Apr 5, 2023What does it mean if you have high blood proteins? Learn about the role proteins play in your body and the possible causes of this blood test result.
Last Updated: Nov 30, 2022An above-normal level of hemoglobin in your blood usually occurs when your body needs more oxygen, often because you smoke or live at high altitude.
Last Updated: Nov 29, 2022What does it mean if you have high potassium? Learn about the role potassium plays in your body and the possible causes of this blood test result.
Last Updated: Nov 8, 2022Learn the possible causes of too many oxygen-transporting cells.
Last Updated: Feb 10, 2023Find out possible causes of having too much uric acid in the blood.
Last Updated: Dec 14, 2022Learn the causes of this increase in disease-fighting cells in the blood.
Last Updated: Dec 15, 2022Learn about the causes and treatment for pain in and around the hip joint.
Last Updated: Sep 1, 2023I
This frequently uncomfortable symptom is part of proper digestion. Find out when it might be cause for concern.
Last Updated: Jul 11, 2023J
Pain in a joint can be a symptom of many illnesses. Most often it's caused by some type of arthritis.
Last Updated: Apr 5, 2023K
Find out how this type of pain may feel and what health problems can cause it.
Last Updated: Apr 11, 2023Knee pain: Symptom — Overview covers definition, possible causes of knee joint pain.
Last Updated: Aug 18, 2023L
Leg pain: Symptom — Overview covers definition, possible causes of this symptom.
Last Updated: Apr 25, 2023A common sign of fluid retention, leg swelling might be from standing or sitting too long. Or it might indicate a more serious condition.
Last Updated: Mar 5, 2022Learn about the definition and possible causes of loss of smell (anosmia).
Last Updated: Jul 31, 2021Learn causes of low blood oxygen and find out when to call your doctor.
Last Updated: Mar 24, 2023A low hemoglobin count on a blood test could be normal for you, or it could indicate that you have a condition that needs medical attention.
Last Updated: May 24, 2022Low potassium (hypokalemia): Symptom — Overview covers what can cause this blood test result.
Last Updated: Jun 23, 2022Learn the causes of this decrease in disease-fighting cells in the blood.
Last Updated: Dec 10, 2022A brief increase in certain white blood cells, called lymphocytes, is typical after an infection. Too high a count can mean something more serious.
Last Updated: Aug 31, 2023M
Muscle pain: Symptom — Overview covers definition, possible causes of this symptom.
Last Updated: Apr 27, 2023N
Learn more about what can cause a stuffy nose and how to relieve it.
Last Updated: Mar 2, 2023Motion sickness and drinking alcohol are among the many common causes of nausea and vomiting. Serious diseases can also have this effect.
Last Updated: Apr 8, 2022Stress, strain and sitting for long hours at a computer are some of the many causes of this common pain.
Last Updated: Aug 31, 2022Neutropenia: Symptom — Overview covers definition, possible causes of a lack of certain white blood cells.
Find out about this common nighttime pain in the calf, foot or thigh and how to ease it.
Last Updated: Mar 2, 2023Learn what conditions and medications might cause these sleep-disturbing sweats.
Last Updated: Mar 5, 2022Fluid leaking from the nipples isn't usually a sign of breast cancer. Learn more about the possible causes and when to see a doctor.
Last Updated: Dec 4, 2021Nosebleeds: Symptom — Comprehensive overview covers definition, possible causes of nosebleeds.
Last Updated: Sep 13, 2022Trauma, nervous system disorders and chronic diseases are some of the possible causes of this common symptom.
Last Updated: May 4, 2023Infections, chronic health conditions and nervous system disorders are possible causes of this loss of feeling in hands.
Last Updated: Jun 8, 2023P
Learn about possible causes for pain, burning or other discomfort during urination and when you might need to see a doctor.
Last Updated: Dec 3, 2022Overview covers definition and possible causes of peeling skin. Includes photos
Last Updated: Jun 21, 2022This type of pain can be dull or sharp. You may feel it all the time or only sometimes. Learn about possible causes and when to seek care.
Last Updated: Jun 23, 2023Overview covers definition, possible causes of this skin symptom caused by bleeding of tiny blood vessels.
Last Updated: May 26, 2023Learn about possible causes of elevated protein levels in urine tests.
Last Updated: May 5, 2022R
Blood in your stool, on the toilet paper or in the toilet bowl can have various causes. See your doctor if it lasts more than a day or two.
Last Updated: Jan 6, 2022This eye condition often looks much worse than it feels. Find out possible causes of inflamed, irritated eyes and when to call the doctor.
Last Updated: Mar 10, 2023Learn more about how to treat this common symptom and when to see a health care provider.
Last Updated: Apr 7, 2023S
Problems breathing can come on suddenly or last for weeks or longer. Most cases are due to heart or lung conditions, but there are many other causes.
Last Updated: Jun 13, 2020Shoulder pain: Symptom — Comprehensive overview covers definition, possible causes of pain in the shoulder.
Last Updated: Aug 31, 2023T
If you're experiencing this symptom, an injury or underlying condition may be the culprit.
Last Updated: Oct 19, 2021U
Unexplained weight loss has many causes — some serious. Find out when losing weight without trying calls for a medical evaluation.
Last Updated: Aug 17, 2022Unusual urine odor might be an indicator of an underlying disease or condition.
Last Updated: Sep 21, 2021V
Bleeding from your vagina that's different from your period might signal a problem. Learn about possible causes and when you should see a doctor.
Last Updated: May 2, 2023Vaginal bleeding after sex might not require a doctor's visit, but if you're postmenopausal, contact your doctor to find out the cause of vaginal bleeding.
Last Updated: Jan 11, 2023Learn what to expect when it comes to vaginal discharge. And know when changes in discharge might mean you should see a health care provider.
Last Updated: Apr 25, 2023Make an appointment with your doctor if vaginal dryness is causing you discomfort.
Last Updated: Feb 1, 2023Learn about causes of unpleasant or unusual odor from the vagina and when to seek care.
Last Updated: Feb 25, 2022Vomiting blood can be a symptom of a number of serious conditions. Find out what it could mean.
Last Updated: Mar 18, 2022W
Watery eyes: Symptom — Overview covers definition, possible causes of excess tearing.
Last Updated: Jun 11, 2022Wheezing: Symptom — Overview covers definition, possible causes of this symptom.
Last Updated: Jan 11, 2018White tongue: Symptom — Learn about the definition and possible causes of this usually harmless symptom.
Last Updated: Feb 3, 2018Y
Yellow tongue: Symptom — Overview covers definition and possible causes of a yellow tongue.
Last Updated: Mar 15, 2018