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Nadya Movchan, CEO of a communications firm, said quitting her coffee addiction made her more energetic and productive at work. Experts weighed in on the impact caffeine can have on the body.
A growing chorus of concerned former caffeine “addicts” are trying to wake people up to the substance’s negative effects.
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.
Keep reading to learn what the experts say about the physical effects of drinking coffee, including a few surprising science-backed benefits that may be lurking in your morning cup(s) of coffee.
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.
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]
Among women, the figure was even higher; the coffee drinkers lived an average of 13% longer than their uncaffeinated peers. Your brain health matters! BrainHQ rewires the brain so you can think ...
Mice are naturally drawn to the dark but entering the dark box would cause them to receive an electric shock. Caffeine was given before the task in doses ranging from 11.55 mg/kg to 92.4 mg/kg (the human equivalent of between 4 and 28, 8 oz cups of coffee).