About 3,520,000 results
Open links in new tab
  1. Osteopathic medicine: What kind of doctor is a D.O.? - Mayo Clinic

    Nov 29, 2022 · You know what M.D. means, but what does D.O. mean? What's different and what's alike between these two kinds of health care providers?

  2. Glucosamine - Mayo Clinic

    May 21, 2025 · Learn about the different forms of glucosamine and how glucosamine sulfate is used to treat osteoarthritis.

  3. Arthritis pain: Do's and don'ts - Mayo Clinic

    Apr 4, 2025 · Arthritis is a leading cause of pain and limited mobility worldwide. There’s plenty of advice on managing arthritis and similar conditions with exercise, medicines and stress …

  4. Migraine - Symptoms and causes - Mayo Clinic

    Jul 8, 2025 · A migraine is a headache that can cause intense throbbing pain or a pulsing feeling, usually on one side of the head. It often happens with nausea, vomiting, and extreme …

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

    4 days ago · Face masks can help slow the spread of coronavirus disease 2019 (COVID-19). Learn about mask types, which masks to use and how to use them.

  6. Cholesterol: Top foods to improve your numbers - Mayo Clinic

    May 2, 2024 · It's not clear whether food with plant sterols or stanols lowers your risk of heart attack or stroke — although experts assume that foods that lower cholesterol do cut the risk. …

  7. Vitamin B-12 - Mayo Clinic

    Aug 13, 2025 · Vitamin B-12 is a vitamin the body uses to make and support healthy nerve cells. It's also used to make healthy red blood cells and the genetic material inside cells called DNA. …

  8. Metoprolol (oral route) - Side effects & dosage - Mayo Clinic

    Sep 1, 2025 · Do not stop taking this medicine before surgery without your doctor's approval. This medicine may cause some people to become less alert than they are normally. If this side …

  9. 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.

  10. Swollen lymph nodes - Symptoms & causes - Mayo Clinic

    Apr 25, 2025 · Swollen lymph nodes most often happen because of infection from bacteria or viruses. Rarely, cancer causes swollen lymph nodes. The lymph nodes, also called lymph …