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1. www.webmd.com › sex › anal-sex-health-concernsIs Anal Sex Safe? What to Know - WebMD

   www.webmd.com › sex › anal-sex-health-concerns

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   2024年4月11日 · Anal sex is the term used for any sexual activity that involves the anus. It doesn’t always include anal intercourse. The anus is full of nerve endings, making it very sensitive, and many people ...

   • 作者: Mary Anne Dunkin

2. www.webmd.com › vitamins › aiMACA: Overview, Uses, Side Effects, Precautions, ...

   www.webmd.com › vitamins › ai

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   2023年3月23日 · Maca is possibly safe when taken in larger amounts as medicine, short-term. Doses up to 3 grams daily seem to be safe when taken for up to 4 months. Pregnancy and breast -feeding: There isn't ...