Teen health
Learning Center
Bent penis
Learn what can cause a curved erection and when you may need to see a health care provider.
Breast calcifications
Most breast calcifications are benign. Find out more about what can cause them, what they look like, and when to see a doctor.
Night sweats
Learn what conditions and medications might cause these sleep-disturbing sweats.
Low hemoglobin count
A low hemoglobin count on a blood test could be normal for you, or it could indicate that you have a condition that needs medical attention.
Eosinophilia
Learn more about a condition in which white blood cell counts are high enough to cause concern.
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.
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