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  1. www.webmd.com › defaultWebMD - Better information. Better health.

    The leading source for trustworthy and timely health and medical news and information. Providing credible health information, supportive community, and educational services by blending award ...

  2. www.webmd.com › digestive-disorders › understandingHemorrhoids: Symptoms, Causes, and& Treatment - WebMD

    2023年8月16日 · 7 min read. What Are Hemorrhoids? Hemorrhoids are swollen veins, similar to varicose veins, in the lowest part of your rectum and anus. Sometimes, the walls of these blood vessels stretch so...

  3. www.webmd.com › sex › birth-controlPlan B (Morning-After Pill): Effectiveness and Side Effects

    2023年3月12日 · Doctors and the FDA prescribe Plan B as an emergency contraception, not as an abortion pill. Emergency Contraception FAQ. WebMD discusses what Plan B is, why it's used, and its effectiveness and ...

  4. www.webmd.com › a-to-z-guides › understanding-kidney-diseaseKidney Disease: Causes, Symptoms, Treatment, and Prevention ...

    2023年10月24日 · 12 min read. What Is Kidney Disease? Kidney disease can affect your body’s ability to clean your blood, filter extra water out of your blood, and help control your blood pressure. It can also...

  5. www.webmd.com › vitamins › aiASHWAGANDHA: Overview, Uses, Side Effects, Precautions, ...

    2022年10月30日 · Ashwagandha is an evergreen shrub that grows in Asia and Africa. It is commonly used for stress. There is little evidence for its use as an "adaptogen." Ashwagandha contains chemicals that...

  6. www.webmd.com › drugs › 2Finasteride Oral: Uses, Side Effects, Interactions, ...

    2024年4月7日 · Side Effects. Decreased sexual ability/desire may occur. In some men, this medication can decrease the amount of semen released during sex. This is harmless, but has continued in some men even ...

  7. www.webmd.com › covid › coronavirus-transmission-overviewHow Coronavirus Is Transmitted: Here Are All the Ways It Can ...

    2023年12月19日 · 11 min read. COVID-19 Transmission. By understanding how coronavirus spreads, you can take the right steps so you don't get sick and infect others. COVID transmission rate. Recent data from the...