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  1. Caffeine: How much is too much? - Mayo Clinic

    Feb 21, 2025 · Teens and young adults need to know about too much caffeine and mixing caffeine with alcohol and other drugs. People who are pregnant or trying to become pregnant and those who …

  2. Coffee and health: What does the research say? - Mayo Clinic

    Jan 31, 2025 · Drinking coffee can be healthy. For example, studies find that coffee drinkers have a lower risk of death from any cause compared to people who don't drink coffee. The benefits of coffee …

  3. Caffeine: Does it affect blood sugar? - Mayo Clinic

    Mar 7, 2024 · For some people with diabetes, one cup of coffee may raise or lower blood sugar. Learn how caffeine can affect blood sugar.

  4. Caffeine: Is it dehydrating or not? - Mayo Clinic

    Aug 19, 2025 · Do caffeinated drinks, such as coffee or energy drinks, hydrate you as well as water? Water is the best liquid you can drink to stay hydrated. But caffeinated drinks can help meet your …

  5. Caffeine: How does it affect blood pressure? - Mayo Clinic

    Jul 9, 2024 · How does caffeine affect blood pressure? Caffeine may cause a brief rise in your blood pressure, even if you don't have high blood pressure. This short-term spike in blood pressure …

  6. Caffeine content for coffee, tea, soda and more - Mayo Clinic

    Feb 6, 2025 · Find out how much caffeine is in coffee, tea, soda and energy drinks. You may be getting more caffeine than you think you are.

  7. Coffee calories: Sabotaging your weight loss? - Mayo Clinic

    Jun 7, 2024 · It depends on how you drink your coffee. A plain cup of brewed coffee has less than 5 calories and no fat. But if you add extras to your coffee, you also add extra calories. This is true both …

  8. Taurine in energy drinks: What is it? - Mayo Clinic

    May 10, 2023 · Taurine, in certain amounts, is a safe drink ingredient in the United States. Taurine occurs naturally in foods with protein, such as meat or fish. The human body uses taurine for actions …

  9. Enlarged prostate: Does diet play a role? - Mayo Clinic

    May 13, 2025 · Lifestyle factors such as diet appear to play a role in benign prostatic hyperplasia, also called enlarged prostate. See what lifestyle changes may help with symptoms.

  10. Female fertility: Why lifestyle choices count - Mayo Clinic

    Jan 9, 2024 · Limit caffeine. Drinking less than 200 milligrams a day of caffeine doesn't seem to affect being able to conceive. This amount is one or two 6-ounce to 8-ounce cups of coffee a day. Don't …