Consumer health basics
Learning Center
Pelvic pain
This 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.
Peeling skin
Overview covers definition and possible causes of peeling skin. Includes photos
Painful urination (dysuria)
Learn about possible causes for pain, burning or other trouble while peeing and when to get medical help.
Numbness in hands
Infections, chronic health conditions and nervous system disorders are possible causes of this loss of feeling in hands.
Numbness
Trauma, nervous system disorders and chronic diseases are some of the possible causes of this common symptom.
Nosebleeds
Nosebleeds: Symptom — Comprehensive overview covers definition, possible causes of nosebleeds.
Nipple discharge
Fluid leaking from the nipples isn't often a sign of breast cancer. Learn more about the possible causes and when to see a doctor.
Night sweats
Learn what conditions and medications might cause these sleep-disturbing sweats.
Night leg cramps
Find out about this common nighttime pain in the calf, foot or thigh and how to ease it.
Neutropenia (low neutrophil count)
Neutropenia: Symptom — Overview covers definition, possible causes of a lack of certain white blood cells.
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