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  1. Jun 3, 2020 · Caffeine is a natural stimulant that can improve mood, brain function, metabolism, and exercise performance. Learn about its sources, recommended dosages, safety, and potential health benefits and risks.

  2. en.wikipedia.org › wiki › CaffeineCaffeine - Wikipedia

    Key:RYYVLZVUVIJVGH-UHFFFAOYSA-N. Data page. Caffeine (data page) Caffeine is a central nervous system (CNS) stimulant of the methylxanthine class. [9] It is mainly used as a eugeroic ( wakefulness promoter) or as a mild cognitive enhancer to increase alertness and attentional performance.

    • C₈H₁₀N₄O₂
    • 45 minutes–1 hour
  3. Mar 19, 2022 · Learn about the benefits and risks of caffeine, how much is safe for different groups and how to cut back if you need to. Find out how caffeine interacts with medications, supplements and sleep.

  4. Apr 26, 2022 · Learn how much caffeine is in your favorite drinks and how it affects your health. See charts of caffeine levels in different beverages and tips for limiting your intake.

  5. Oct 16, 2017 · Learn about the sources, uses, and health impacts of caffeine, a stimulant and the most commonly used drug in the world. Find out how caffeine can affect your body, brain, and diseases, and what are the recommended limits and risks.

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  6. Caffeine is a natural stimulant found in coffee, tea, cola, and other products. Learn about its benefits, risks, interactions, and dosing for various conditions, such as headache, migraine, obesity, and diabetes.

  7. May 9, 2023 · Caffeine is a stimulant that can boost your energy, alertness, and mood. Learn how caffeine affects your central nervous system, digestive system, circulatory system, and more, and what are the safe and unsafe levels of consumption.

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