Staying healthy
Learning Center
Blood in semen
Finding blood in your semen can be alarming, but the cause is usually benign. Find out possible causes and when to see a doctor.
Spitting up in babies: What's normal, what's not
Spitting up in babies is common — and usually nothing to worry about.
Heavy menstrual bleeding
Learn about the causes and treatment of heavy menstrual periods.
Mental illness in children: Know the signs
It can be hard to tell the difference between typical behavior and symptoms of mental illness in children. Find out what to look for and when to act.
Amenorrhea
Absence of menstruation (amenorrhea) may be linked to an underlying, treatable problem. Learn about amenorrhea causes and when to seek help.
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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