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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 a few cups of coffee every day may help prolong a person's lifespan and health span by 1.8 years, on average, claims a review with industry funding.
Espresso offers a caffeine surge – but be mindful of the digestive side effects, Homesley said. A quick jolt comes from an espresso, as it is a concentrated form of coffee that's brewed with ...
Because of these side effects, people with high blood pressure, gastrointestinal issues, anxiety, or ADHD, and women who experience heart palpitations in menopause might want to avoid highly ...
Caffeine dependence can cause a host of physiological effects if caffeine consumption is not maintained. Commonly known caffeine withdrawal symptoms include headaches, fatigue, loss of focus, lack of motivation, mood swings, nausea, insomnia, dizziness, cardiac issues, hypertension, anxiety, and backache 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.
A 2020 study found that drinking four cups of coffee daily reduced body fat by approximately 4% over 24 weeks ... effects of coffee on body weight: ... side dish of 2024 was ‘gone in 60 seconds ...
Caffeine is considered one of the most widely consumed drugs around the world. Around 80% of the world population consumes caffeine in one form or another. [2] It is found in coffee, tea, caffeinated alcoholic drinks, cocoa, chocolate, soft drinks, especially cola, and is an important component of energy drinks and other dietary supplements. [1]