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“The caffeine in coffee can lead to increased heart rate and blood pressure, and can also lead to dehydration,” Dr. Paz says, cautioning that as long as you’re consuming it in moderation ...
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, tea or chocolate does not appear to cause heart palpitations, heart fluttering and other out-of-sync heartbeat patterns, researchers reported Tuesday. SEE ALSO: Pills, Patches ...
Samuel Mathis, MD, an Assistant Professor of Family Medicine at the University of Texas Medical Branch, says that there is scientific evidence showing that drinking coffee is a heart-healthy habit.
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]
When consumed in moderation, caffeine can have many beneficial effects. However, over the course of several years, chronic caffeine consumption can produce various long-term health deficits in individuals. Among these, rodent studies have suggested caffeine intake may permanently alter the brain's excitability. [23]
Around 36% of people in the study were morning coffee drinkers, 16% of people drank coffee throughout the day (morning, afternoon and evening) and 48% were not coffee drinkers, the researchers said.
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 ] Caffeine is also an ingredient of several medications, many of them over-the-counter and prescription drugs.