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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 ...
Both doctors say that coffee drinks that contain sugar are absolutely not good for heart health. “Highly sweetened specialty drinks like caramel macchiatos or blended frappuccinos do more harm ...
2. Coffee could decrease your risk of Alzheimer’s. Over the past decade, studies have found a link between coffee consumption and a lower risk of dementia.It’s thought that the drink’s high ...
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]
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.
“Whether coffee intake is ‘good’ or ‘bad’ for someone is likely very dependent on the individual, the context, and the health domain in question,” she concluded.
Glaucoma is a group of eye diseases that can lead to damage of the optic nerve. The optic nerve transmits visual information from the eye to the brain.