Weight-loss basics
Learning Center
Testicular torsion
Sudden, severe pain in the scrotum could be testicular torsion. Learn about symptoms and treatment for this health emergency.
Toe walking in children
Walking on toes or the balls of the feet is fairly common in children who are learning to walk. Most children outgrow it.
Weight loss: 6 strategies for success
Reach your weight-loss goals with these proven tips.
COVID-19 and your mental health
Worry and concern about COVID-19 are common. Here are some ideas for how to cope and when to get help.
COVID-19 vaccines for kids: What you need to know
Learn about the safety and effectiveness of COVID-19 vaccines for kids, the possible side effects, and the benefits of vaccination.
Is a home sperm test useful?
Using a home sperm test to check your fertility may not provide a clear answer.
Dry orgasm
It's possible for men to reach sexual climax without ejaculating. Learn about the possible causes.
Transurethral microwave thermotherapy (TUMT)
Learn about this minimally invasive procedure for treating an enlarged prostate, including how it's done and possible risks and benefits.
Penis pump
Find out how this device can be placed on your penis to create an erection.
Premature ejaculation
Understand what may cause ejaculation to happen earlier than wanted during sex. Also learn how to treat and prevent it.
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