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

    Nov 29, 2022 · A major difference between D.O.s and M.D.s is that some doctors of osteopathic medicine use manual medicine as part of treatment. Manual medicine can include hands-on …

  2. Glucosamine - Mayo Clinic

    Oct 24, 2020 · Learn about the different forms of glucosamine and how glucosamine sulfate is used to treat osteoarthritis.

  3. Probiotics and prebiotics: What you should know - Mayo Clinic

    Apr 25, 2025 · Probiotics are specific living microorganisms, most often bacteria or yeast that help the body digest food or help with symptoms of certain illnesses. Probiotics are naturally found …

  4. Creatine - Mayo Clinic

    Dec 13, 2023 · Find out how creatine might affect your athletic performance and how the supplement interacts with other drugs.

  5. Treating COVID-19 at home: Care tips for you and others

    Apr 5, 2024 · COVID-19 can sometimes be treated at home. Understand emergency symptoms to watch for, how to protect others if you're ill, how to protect yourself while caring for a sick loved …

  6. Urinary tract infection (UTI) - Symptoms and causes - Mayo Clinic

    Learn the symptoms that may occur if there's an infection in the urinary tract. Also find out what can cause a UTI and how the infection is treated.

  7. 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 …

  8. Vitamin B-12 - Mayo Clinic

    Aug 13, 2025 · Know the causes of a vitamin B-12 deficiency and when use of this supplement is recommended.

  9. Multiple sclerosis - Symptoms and causes - Mayo Clinic

    Nov 1, 2024 · Multiple sclerosis is a disease that causes breakdown of the protective covering of nerves. Multiple sclerosis can cause numbness, weakness, trouble walking, vision changes …

  10. Calorie calculator - Mayo Clinic

    If you're pregnant or breast-feeding, are a competitive athlete, or have a metabolic disease, such as diabetes, the calorie calculator may overestimate or underestimate your actual calorie needs.