Teen health
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.
Vaginal bleeding after sex
This symptom might not require a checkup. But if you've gone through menopause, contact your health care team to find out the cause of bleeding from the vagina.
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.
Vaginal odor
Learn about causes of unpleasant or unusual odor from the vagina and when to seek care.
Knee pain: Symptom
Knee pain: Symptom — Overview covers definition, possible causes of knee joint pain.
Shoulder pain
Shoulder pain: Symptom — Comprehensive overview covers definition, possible causes of pain in the shoulder.
Urine odor
Urine that smells odd might point to an underlying disease or condition.
Frequent urination
Learn what can make you urinate more than usual and what signs might mean it's because of something serious.
Vomiting blood
Vomiting blood can be a symptom of a number of serious conditions. Find out what it could mean.
Nausea and vomiting
Motion sickness and drinking alcohol are among the many common causes of nausea and vomiting. Serious diseases can also have this effect.
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