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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.
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]
These negative effects can begin 12–24 hours after the last sip of coffee and continue for up to a week. Coffee is acidic, as is lemon, which is often included in the seven-second coffee loophole.
The daily dose of 2.5 mg/kg body weight would not cause adverse health effects in the majority of adolescent caffeine consumers. This is a conservative suggestion since older and heavier-weight adolescents may be able to consume adult doses of caffeine without experiencing adverse effects. [72]
Coffee: A Dark History is a 2005 book that examines the history of coffee. It was written by Antony Wild and was published by Norton. Wild had previously worked as a buyer for a specialty-coffee company for over ten years. [1] He argues that coffee has had major effects on the economy of the British Empire.
Processing isn’t inherently negative; the extent of processing and its impact on nutrient density are critical factors to consider. Dangerous ultra-processed foods are linked to more than 30 ...
For reference, a brewed 8oz (227ml) cup of coffee contains ~95 mg of caffeine (per USDA). [ 6 ] According to the Diagnostic and Statistical Manual of Mental Disorders , caffeine overdose can result in a state of excessive stimulation of the central nervous system and the essential feature of Caffeine Intoxication is the recent consumption of ...
Coffee consumption has been associated with a number of effects on health and cafestol has been proposed to produce these through a number of biological actions. [4] Studies have shown that regular consumption of boiled coffee increases serum cholesterol whereas filtered coffee does not. [ 5 ]