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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.
“This level maximizes the health benefits while minimizing potential adverse effects,” he says. Excessive coffee consumption, generally above four to six cups per day, may increase the risk of ...
Conversely, other studies show there are potential adverse effects to regular coffee drinking, such as increased anxiety, a trigger for migraine, sleeping issues, and gastrointestinal issues.
A look at the health benefits of coffee, including its cancer-fighting powers, and its connection to other life-threatening conditions. ... with short-term side effects ranging from mild anxiety ...
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 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 ]
The study observed several correlations, the strongest being between coffee intake and L. asaccharolyticus: Coffee drinkers had up to eight times higher levels of the bacteria than non-drinkers ...
Gustav III of Sweden's coffee experiment was a purported twin study ordered by the king to study the health effects of coffee. The authenticity of the event has been questioned. [ 1 ] The primitive medical study, supposedly conducted in the second half of the 18th century, failed to prove that coffee was a dangerous beverage.