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A doctor explains what’s safe for most people. ... concluded that drinking coffee in the morning was especially beneficial in reducing ... 400 milligrams of caffeine per day is safe for most ...
“While the average half-life of caffeine is between three and seven hours, people with a slower metabolism or liver problems may experience the effects of caffeine longer, and more acutely, as ...
They found that moderate caffeine drinkers — those having between one and three cups of coffee, or 100-300 milligrams of caffeine a day — were less likely than people who drank no caffeine or ...
In chronic psychiatric patients, caffeine, the major active ingredient in coffee, is associated with anxiety. [31] [32] At high doses, typically greater than 300 mg, caffeine can both cause and worsen anxiety. [33] For some people, discontinuing caffeine use can significantly reduce anxiety. [34]
These symptoms including nervousness, irritability, restlessness, insomnia, headaches, and palpitations after caffeine use. [4] Caffeinism usually occurs when consumption of caffeine reaches 1–1.5 grams (0.035–0.053 oz) per day. [5] For reference, a brewed 8oz (227ml) cup of coffee contains ~95 mg of caffeine (per USDA). [6]
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]
And if you’re looking for a caffeine jolt that you can get from some sodas, iced coffee is a good swap as long as you go easy on the sugars, syrups and creamers. This article was originally ...
Coffee substitutes are sometimes used in preparing food and drink served to children, to people who believe that coffee is unhealthy, and to people who avoid caffeine for religious reasons. The Church of Jesus Christ of Latter-day Saints (LDS Church) advises its members to refrain from drinking coffee, as church doctrine interprets a ...