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  2. How much caffeine is too much? - AOL

    www.aol.com/finance/much-caffeine-too-much...

    The overconsumption of caffeine is harmful and potentially fatal. In fact, the FDA estimates toxic effects, like seizures, can be observed with rapid consumption of around 1,200 milligrams of ...

  3. Coffee could be more than a morning pick-me-up ... - AOL

    www.aol.com/drinking-1-3-cups-coffee-132218461.html

    The risk was reduced by 48.1% if they had three cups a day, or 40.7% if they had 200 to 300 milligrams of caffeine daily, compared with people who didn’t drink or drank less than one cup, Ke said.

  4. Everything You Need to Know About Caffeine—Including ... - AOL

    www.aol.com/everything-know-caffeine-including...

    Cola has 22 mg in an 8-oz. serving, and while that is much less than coffee, soft drinks are typically served in 12-oz. cans or 20-oz. bottles, so here, too, the caffeine can add up. As for energy ...

  5. Caffeine use for sport - Wikipedia

    en.wikipedia.org/wiki/Caffeine_use_for_sport

    In studies of trained males the discovery of the optimal amount of caffeine for anaerobic exercise was determined. A caffeine dosage of 3–5 mg/kg [12] may improve high-intensity sprint performance when consumed prior to exercise. One analysis showed that there were small improvements, in which they discussed for these activities correlate to ...

  6. Caffeinism - Wikipedia

    en.wikipedia.org/wiki/Caffeinism

    Caffeinism is a state of intoxication caused by excessive consumption of caffeine. This intoxication covers a variety of unpleasant physical and mental symptoms associated with the consumption of excessive amounts of caffeine. [1] Caffeine is considered one of the most widely consumed drugs around the world. Around 80% of the world population ...

  7. Health effects of coffee - Wikipedia

    en.wikipedia.org/wiki/Health_effects_of_coffee

    A 2012 meta-analysis concluded that people who drank moderate amounts of coffee had a lower rate of heart failure, with the biggest effect found for those who drank more than four cups a day. [15] A 2014 meta-analysis concluded that cardiovascular disease, such as coronary artery disease and stroke, is less likely with three to five cups of non ...

  8. Drinking this much coffee a day is linked to a lower risk of ...

    www.aol.com/news/drinking-much-coffee-day-linked...

    Drinking two to three cups of coffee or up to three cups of tea a day was the sweet spot, the researchers found. People who consumed about 200 to 300 milligrams of caffeine daily had a lower risk ...

  9. Caffeine dependence - Wikipedia

    en.wikipedia.org/wiki/Caffeine_dependence

    Caffeine is found naturally in various plants such as coffee and tea. Studies have found that 89 percent of adults in the U.S. consume on average 200 mg of caffeine daily. [2] One area of concern that has been presented is the relationship between pregnancy and caffeine consumption.