Teen health
Learning Center
Nail fungus
Learn about symptoms, treatment and prevention of this common infection among older adults that causes nails to discolor and crumble.
Amenorrhea
Absence of menstruation (amenorrhea) may be linked to an underlying, treatable problem. Learn about amenorrhea causes and when to seek help.
Belly fat in women: Taking — and keeping — it off
Belly fat is more common after menopause. Find out why and learn how to keep it off.
Bruise: First aid
How to administer first aid for a bruise.
Allergies and asthma: They often occur together
Allergies and asthma? Find out how to control both conditions.
Vaginal odor
Learn about causes of unpleasant or unusual odor from the vagina and when to seek care.
Bent penis
Learn what can cause a curved erection and when you may need to see a health care provider.
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