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  1. www.webmd.com › sex › what-is-oral-sexOral Sex: What It Is and What It Means - WebMD

    2024年6月4日 · Oral sex is a common sex act among couples of all ages and genders. It involves using your tongue, lips, or mouth to stimulate your partner’s genitals or anus. Many couples use oral sex as a way to...

  2. www.webmd.com › vitamins-and-supplements › creatineCreatine Supplements: Benefits and Side Effects - WebMD

    2023年12月11日 · How Does Creatine Supplement Work? Creatine Benefits. Other Benefits of Creatine. 9 min read. What Is Creatine? Creatine is a compound you naturally have in your body. It is an amino acid that...

  3. www.webmd.com › cholesterol-management › red-yeast-riceRed Yeast Rice: Benefits, Risks and Dosage Guidelines

    2024年2月27日 · Benefits of Red Yeast Rice. Red yeast rice offers various health benefits for people who take it. They include: Lowers cholesterol. One of the primary uses for red yeast rice is to lower...

  4. www.webmd.com › heart-disease › atrial-fibrillationValsalva Maneuver: How to Do It and When to Use It - WebMD

    2023年2月6日 · The Valsalva maneuver is one of several simple physical actions called vagal maneuvers that act on the vagus nerve to slow your heart rate. Doctors may suggest vagal maneuvers to try and slow...

  5. www.webmd.com › sex › how-to-have-anal-sex-first-timeFirst-Time Anal Sex: How to Do It and Necessary Precautions ...

    2024年6月8日 · Anal sex is any kind of sex in which you or your partner inserts something into your anus. It could be a penis, finger, or toy. There's nothing wrong with having anal sex as long as it's between...