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

    Feb 1, 2025 · Do not use more of it, do not use it more often, and do not use it for a longer time than your doctor ordered. To do so may increase the chance of side effects. It is best to take …

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

    Apr 25, 2025 · Probiotics and prebiotics are two parts of food that may support gut health. Probiotics are specific living microorganisms, most often bacteria or yeast that help the body …

  4. 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 …

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

    Oct 29, 2025 · 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. Muscle cramp - Symptoms and causes - Mayo Clinic

    Mar 7, 2023 · Symptoms Muscle cramps occur mostly in leg muscles, most often in the calf. Cramps usually last for seconds to minutes. After the cramp eases, the area might be sore for …

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

    Jul 21, 2025 · Statin side effects can be uncomfortable but are rarely dangerous.

  8. Migraine - Symptoms and causes - Mayo Clinic

    Jul 8, 2025 · What is a migraine? A Mayo Clinic expert explains Learning about migraine disorder can be intimidating. Amaal Starling, M.D., a neurologist at Mayo Clinic, walks you through the …

  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. 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 …