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Rectal bleeding
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.
Eye pain
Have a burning, itching or throbbing eye? Find out possible causes of eye pain and when it's time to call the doctor.
Red eye
This eye condition often looks much worse than it feels. Find out possible causes of inflamed, irritated eyes and when to call the doctor.
Wheezing
Wheezing: Symptom — Overview covers definition, possible causes of this symptom.
High potassium (hyperkalemia)
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.
Excessive sweating
Excessive sweating: Symptom — Overview covers definition, possible causes of this symptom.
Headache
Headache: Symptom — Overview covers definition, possible causes of this painful symptom.
Burning feet
Burning feet: Symptom — Overview covers definition, possible causes and when to see a doctor for this often nerve-related symptom.
Watery eyes
Watery eyes: Symptom — Overview covers definition, possible causes of excess tearing.
Eye twitching
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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