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The health effects of coffee include various possible health benefits and health risks. [1]A 2017 umbrella review of meta-analyses found that drinking coffee is generally safe within usual levels of intake and is more likely to improve health outcomes than to cause harm at doses of 3 or 4 cups of coffee daily.
Drinking coffee every day isn’t inherently bad, but Chester Wu, M.D., a psychiatrist and sleep specialist in Texas, says that coffee does have an impact on your health depending on how much you ...
Researchers set out to see if the time of day you drink coffee has any impact on heart health using information from over 40,000 adults who were surveyed about their consumption habits between ...
The world's primary source of caffeine is the coffee "bean" (the seed of the coffee plant), from which coffee is brewed. Caffeine content in coffee varies widely depending on the type of coffee bean and the method of preparation used; [ 240 ] even beans within a given bush can show variations in concentration.
One, your coffee habits: If you’re accustomed to drinking coffee first thing in the morning, your body may have come to use the caffeine as a crutch and thrown off its natural wake-up mechanisms.
Caffeine dependence can cause a host of physiological effects if caffeine consumption is not maintained. Withdrawal symptoms may include headaches, fatigue, difficulty concentrating, lack of motivation, mood swings, nausea, insomnia, dizziness, cardiac issues, hypertension, anxiety, backaches, and joint pain; these can range in severity from mild to severe. [18]
Taurine is synthesized naturally in the human liver from methionine and cysteine. [5] Taurine is commonly sold as a dietary supplement, but there is no good clinical evidence that taurine supplements provide any benefit to human health. [6] Taurine is used as a food additive for cats (who require it as an essential nutrient), dogs, and poultry. [7]
Health officials say you should consume any caffeinated drink it in moderation. Dasgupta notes that the average adult can handle up to 400 mg of caffeine a day without encountering health issues.