What is Smegma?

Smegma is the thick, white, cheesy substance that collects under the foreskin of the penis. In men, smegma collects between the foreskin and the he...

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Vasectomy

Your doctor may remove a small piece of each tube and leave a short gap between the two ends. When each vas deferens has been cut, sperm can no lon...

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Birth Control Myths

That’s why the pull-out, or withdrawal, method isn’t foolproof. They prevent ovulation and thickening of the mucus around the cervix, which makes i...

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