WHAT'S INSIDE: SYMPTOMS

Symptoms are usually a result of your immune system's natural defenses against irritants and disease, but some symptoms can be a sign of a serious medical condition. Check the Symptom Dictionary to learn what your symptoms mean and how to manage them.
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  • D-F
  • G-I
  • J-L
  • M-O
  • P-R
  • S-U
  • V-Z

FEATURED: SYMPTOMS

Learn about the causes of Memory Loss and treatments for Memory Loss in the Symptoms Dictionary at HowStuffWorks.

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Nosebleed

Nosebleeds are a loss of blood from the nasal linings due to minor irritations, colds or physical contact. Learn about nosebleed causes, symptoms, treatment and prevention.

Joint Pain

Learn about the causes of Joint Pain and treatments for Joint Pain in the Symptoms Dictionary at HowStuffWorks.

ENCYCLOPEDIA: SYMPTOMS