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Abdominal pain: Symptom — Overview covers definition, causes of abdominal pain, including lower abdominal pain.

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Last Updated: Apr 25, 2019

Anal pain: Symptom — Overview covers definition, possible causes of this common symptom.

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Last Updated: Aug 22, 2019

Ankle pain: Symptom — Overview covers definition, possible causes of this symptom.

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Last Updated: Jan 11, 2019

Arm pain: Symptom — Overview covers definition, possible causes of this symptom.

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Last Updated: Feb 9, 2019

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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.

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Last Updated: Aug 3, 2018

Bent penis: Symptom — Overview covers definition, possible causes of this condition.

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Last Updated: Jan 11, 2018

Bleeding during pregnancy: Symptom — Overview covers causes, treatment for vaginal bleeding during pregnancy.

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Last Updated: Jan 15, 2019

Blood clots: Symptom — Overview covers definition, possible causes of this symptom.

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Last Updated: Jun 15, 2019

Finding blood in your semen can be alarming, but the cause is usually benign. Find out possible causes and when to see a doctor.

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Last Updated: Aug 17, 2018

Learn more about these abnormal areas sometimes seen incidentally during brain imaging.

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Last Updated: Jan 11, 2018

Most breast calcifications are benign. Find out more about what can cause them, what they look like, and when to see a doctor.

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Last Updated: Feb 2, 2019

Breast lump: Symptom — Overview covers definition, possible causes of this breast disease symptom.

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Last Updated: Oct 12, 2018

Breast rash: Symptom — Overview covers definition, possible causes of breast rashes.

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Last Updated: Mar 15, 2018

Burning feet: Symptom — Overview covers definition, possible causes and when to see a doctor for this often nerve-related symptom.

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Last Updated: Jan 11, 2018

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Cold hands: Symptom — Learn about the possible causes of this uncomfortable condition.

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Last Updated: Nov 30, 2018

Cough: Symptom — Your body's response when something irritates your throat or airways and possible causes of this symptom.

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Last Updated: Jun 21, 2019

Coughing up blood: Symptom — Comprehensive overview covers possible causes of coughing up blood.

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Last Updated: Apr 7, 2018

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Dark circles under eyes — Overview covers causes, remedies for this common symptom.

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Last Updated: Jan 11, 2018

Diarrhea: Symptom — Overview covers definition, causes of acute and chronic diarrhea.

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Last Updated: Apr 16, 2019

What does it mean if you have bouts of dizziness? Learn about the many possible causes, and when to seek treatment.

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Last Updated: Sep 6, 2018

Dry orgasm occurs when a man reaches sexual climax without ejaculating. Learn about the possible causes of dry orgasm.

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Last Updated: Jan 12, 2018

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Elbow pain: Symptom — Overview covers definition, possible causes of this symptom.

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Last Updated: Apr 6, 2019

Elevated liver enzymes: Symptom — Overview covers definition, possible causes of high liver enzymes.

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Last Updated: Jan 11, 2018

Eosinophilia is a higher than normal level of a certain type of white blood cell. It may indicate a parasitic infection, an allergic reaction or cancer.

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Last Updated: Jan 12, 2018

Excessive sweating: Symptom — Overview covers definition, possible causes of this symptom.

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Last Updated: Jun 21, 2018

Have a burning, itching or throbbing eye? Find out possible causes of eye pain and when it's time to call the doctor.

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Last Updated: Feb 14, 2019

Most people experience eye twitching now and then, but it's not always harmless. Find out when these spasms might mean something more serious.

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Last Updated: Jan 11, 2019

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Fatigue: Symptom — Overview covers definition, possible causes of this symptom.

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Last Updated: Jan 11, 2018

Foot pain: Symptom — Overview covers definition, possible causes of this symptom.

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Last Updated: Jan 12, 2019

Having frequent bowel movements (several formed bowel movements each day) is often a symptom of thyroid disease, but may have another cause.

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Last Updated: Jan 13, 2018

Frequent urination: Symptom — Overview covers definition, possible causes of the need to urinate more than usual.

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Last Updated: Jul 4, 2018

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Green stool — Overview covers possible causes of green stools in adults and infants.

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Last Updated: May 30, 2018

Male groin pain: Symptom — Overview covers definition, possible causes of this symptom.

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Last Updated: Oct 12, 2018

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Headache: Symptom — Overview covers definition, possible causes of this painful symptom.

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Last Updated: Jan 11, 2018

Heel pain: Symptom — Overview covers definition, possible causes of this symptom.

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Last Updated: Dec 28, 2018

What 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.

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Last Updated: Jan 11, 2018

An 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.

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Last Updated: Jan 25, 2019

What 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.

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Last Updated: Jan 11, 2018

High red blood cell count: Symptom —Overview covers possible causes of excessive oxygen-transporting cells.

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Last Updated: Dec 19, 2018

High uric acid level: Symptom — Overview covers definition, possible causes of this symptom.

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Last Updated: Nov 30, 2018

High white blood cell count: Symptom — Overview covers possible causes of increased disease-fighting cells.

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Last Updated: Nov 30, 2018

Hip pain: Symptom — Overview covers definition, possible causes of hip joint pain.

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Last Updated: Apr 10, 2019

Hypoxemia: Symptom — Overview covers definition, possible causes, treatment of low blood oxygen.

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Last Updated: Dec 1, 2018

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Intestinal gas: Symptom — Overview covers definition, medical causes of this sometimes uncomfortable symptom.

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Last Updated: Apr 16, 2019

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Joint pain: Symptom — Overview covers definition, possible causes of joint pain.

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Last Updated: Jan 11, 2019

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Kidney pain: Symptom — Overview covers definition and causes of kidney pain.

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Last Updated: Jan 11, 2018

Knee pain: Symptom — Overview covers definition, possible causes of knee joint pain.

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Last Updated: Jan 11, 2018

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Leg pain: Symptom — Overview covers definition, possible causes of this symptom.

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Last Updated: Jan 11, 2018

A common symptom of fluid retention, leg swelling may be from standing or sitting too long, or it may be indicate a more serious condition.

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Last Updated: Jan 11, 2018

Loss of smell: Symptom — Overview covers definition, possible causes of loss of smell (anosmia).

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Last Updated: Jan 11, 2018

Low hemoglobin count: Symptom — Overview covers possible causes of low hemoglobin levels in blood.

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Last Updated: Apr 7, 2018

Low potassium (hypokalemia): Symptom — Overview covers what can cause this blood test result.

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Last Updated: Jan 11, 2018

Low white blood cell count: Symptom — Overview covers possible causes of decreased disease-fighting cells.

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Last Updated: Nov 30, 2018

A temporary increase in certain white blood cells, called lymphocytes, is normal after an infection. Too high a count can mean something more serious.

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Last Updated: Jul 12, 2019

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Muscle pain: Symptom — Overview covers definition, possible causes of this symptom.

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Last Updated: Feb 9, 2019

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Learn more about the possible causes of a stuffy nose and how to relieve it.

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Last Updated: Feb 16, 2019

Motion sickness and drinking alcohol are among the many common causes of nausea and vomiting. Serious diseases can also have this effect.

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Last Updated: Jun 30, 2018

Neck pain: Symptom — Overview covers definition, possible causes of this symptom.

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Last Updated: Apr 6, 2018

Neutropenia: Symptom — Overview covers definition, possible causes of a lack of certain white blood cells.

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Last Updated: Dec 28, 2018

Night leg cramps: Symptom — Overview covers definition, possible causes of this painful symptom.

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Last Updated: Jan 3, 2019

Night sweats: Symptom — Overview covers definition and possible causes of night sweats.

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Last Updated: Jan 11, 2018

Usually, nipple discharge isn't a sign of breast cancer. Learn about possible causes of nipple discharge and when to see a doctor.

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Last Updated: Jan 11, 2018

Nosebleeds: Symptom — Comprehensive overview covers definition, possible causes of nosebleeds.

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Last Updated: May 2, 2018

Numbness: Symptom — Overview details the many possible causes of this nerve-related symptom.

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Last Updated: Apr 20, 2019

Numbness in hands: Symptom — Overview looks at what might cause this problem.

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Last Updated: Apr 19, 2019

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Learn about possible causes for pain, burning or other discomfort during urination and when you might need to go to the doctor.

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Last Updated: Jan 11, 2018

Peeling skin: Symptoms — Overview covers definition and possible causes of peeling skin.

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Last Updated: Apr 6, 2018

Pelvic pain can be dull or sharp, constant or intermittent. Learn about possible causes and when to see a doctor.

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Last Updated: May 10, 2019

Symptom — Overview covers definition, possible causes of this skin symptom of pinpoint spots.

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Last Updated: Apr 17, 2018

Protein in urine: Symptom — Overview covers possible causes of protein in urine.

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Last Updated: Jan 11, 2018

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Rectal bleeding: Symptom — Overview covers definition, possible causes of bleeding from the rectum.

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Last Updated: Jan 11, 2018

Red eye often looks much worse than it feels. Find out possible causes of inflamed, irritated eyes and when to call the doctor.

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Last Updated: Feb 19, 2019

Learn more about how to treat this common symptom and when to see your doctor.

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Last Updated: Mar 21, 2019

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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.

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Last Updated: Jun 5, 2019

Shoulder pain: Symptom — Comprehensive overview covers definition, possible causes of pain in the shoulder.

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Last Updated: Apr 20, 2019

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Testicle pain: Symptom — Overview covers definition, possible causes of this symptom.

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Last Updated: Mar 30, 2018

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Unexplained weight loss has many causes — some serious. Find out when losing weight without trying calls for a medical evaluation.

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Last Updated: Jan 11, 2018

Unusual urine odor might be an indicator of an underlying disease or condition.

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Last Updated: Aug 28, 2019

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Vaginal bleeding that's unrelated to your period might signal a problem. Learn about possible causes and when you should see a doctor.

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Last Updated: Apr 23, 2019

Vaginal 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.

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Last Updated: Jan 11, 2018

Learn what's normal when it comes to vaginal discharge, and understand when changes in discharge might mean you should see a doctor.

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Last Updated: Feb 14, 2019

Vaginal dryness is a common, often uncomfortable condition. Learn about possible causes and when to see a doctor.

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Last Updated: Nov 27, 2018

Vaginal odor: Symptom — Overview covers definition, possible causes of unpleasant vaginal odor.

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Last Updated: Mar 23, 2018

Vomiting blood: Symptom — Overview covers definition, possible causes of blood in vomit.

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Last Updated: Jan 11, 2018

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Watery eyes: Symptom — Overview covers definition, possible causes of excess tearing.

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Last Updated: Jan 11, 2018

Wheezing: Symptom — Overview covers definition, possible causes of this symptom.

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Last Updated: Jan 11, 2018

White tongue: Symptom — Learn about the definition and possible causes of this usually harmless symptom.

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Last Updated: Feb 3, 2018

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Yellow tongue: Symptom — Overview covers definition and possible causes of a yellow tongue.

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Last Updated: Mar 15, 2018