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  1. Osteopathic medicine: What kind of doctor is a D.O.? - Mayo Clinic

    Nov 29, 2022 · A doctor of osteopathic medicine, also known as a D.O., is a fully trained and licensed doctor. A doctor of osteopathic medicine graduates from a U.S. osteopathic medical …

  2. Penis-enlargement products: Do they work? - Mayo Clinic

    Apr 17, 2025 · Ads for penis-enlargement products and procedures are everywhere. Many pumps, pills, weights, exercises and surgeries claim to increase the length and width of your …

  3. How well do face masks protect against COVID-19? - Mayo Clinic

    Nov 4, 2023 · Experts do not recommend using face shields instead of masks. It's not clear how much protection shields provide. But wearing a face mask may not be possible in every …

  4. Statin side effects: Weigh the benefits and risks - Mayo Clinic

    Mar 11, 2025 · Statins lower cholesterol and protect against heart attack and stroke. But they may lead to side effects in some people. Healthcare professionals often prescribe statins for people …

  5. Tinnitus - Symptoms and causes - Mayo Clinic

    Nov 30, 2022 · Tinnitus. Tinnitus can be caused by a number of things, including broken or damaged hair cells in the part of the ear that receives sound (cochlea); changes in how blood …

  6. Menopause hormone therapy: Is it right for you? - Mayo Clinic

    Apr 18, 2025 · Menopause hormone therapy is medicine with female hormones. It's taken to replace the estrogen the body stops making after menopause, which is when periods stop for …

  7. Detox foot pads: Do they really work? - Mayo Clinic

    Aug 15, 2024 · No trustworthy scientific evidence shows that detox foot pads work. Most often, these products are stuck on the bottom of the feet and left there overnight. Makers of detox …

  8. Stem cells: What they are and what they do - Mayo Clinic

    Mar 23, 2024 · Stem cells are a special type of cells that have two important properties. They are able to make more cells like themselves. That is, they self-renew. And they can become other …

  9. Glucosamine - Mayo Clinic

    May 21, 2025 · Glucosamine is a natural compound found in cartilage — the tough tissue that cushions joints. In supplement form, glucosamine is harvested from shells of shellfish or made …

  10. Anemia - Symptoms and causes - Mayo Clinic

    May 11, 2023 · What red blood cells do. The body makes three types of blood cells. White blood cells fight infection, platelets help blood clot and red blood cells carry oxygen throughout the …