Can caffeine permanently damage your heart?

Verified Answer
Overall, caffeine doesn't seem to increase the risk of heart disease or stroke in most people. However, it has been shown to raise blood pressure in several studies due to its stimulatory effect on the nervous system ( 33 , 34 , 35 , 36 ).
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Black teaBlack tea typically has the most caffeine of all the tea types. One of the reasons for this is a longer infusion time versus green along with higher steeping temperatures, typically boiling. Because black tea is oxidized, it allows more caffeine to be extracted from the leaf versus other types of tea.
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Moderate caffeine consumption might boost memory. Recent Johns Hopkins University research indicates that caffeine may enhance long-term memory..
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What you can do to feel better
  • No more caffeine. Don't consume any more caffeine today. ...
  • Drink plenty of water. Caffeine is a diuretic, which means that you need to drink extra water to make up for what you're peeing out. ...
  • Replace electrolytes. ...
  • Take a walk. ...
  • Practice deep breathing.
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    According to the Mayo Clinic, most healthy adults can safely consume up to 400 mg of caffeine each day.
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