Search results
Results from the WOW.Com Content Network
Excessive coffee consumption, generally above four to six cups per day, may increase the risk of side effects such as anxiety, restlessness, insomnia, and gastrointestinal discomfort, he explains.
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 two to three cups of coffee was the "sweet spot," the researchers concluded, according to NBC News. And another study suggests coffee has the most benefits when you drink it in the morning.
“Studies suggest that one to two cups of black coffee daily can improve cardiovascular health by lowering the risk of heart failure and promoting vascular function due to its antioxidant properties.
Acute ingestion of caffeine in large doses (at least 250–300 mg, equivalent to the amount found in 2–3 cups of coffee or 5–8 cups of tea) results in a short-term stimulation of urine output in individuals who have been deprived of caffeine for a period of days or weeks. [92]
Drinking more than four cups of caffeinated coffee in a day was associated with a lower risk for head and neck cancer, oral cavity cancer, and oropharyngeal cancers compared to not drinking coffee.
College students often drink coffee as their source of caffeine. 2-4 cups of coffee at night can increase the time it takes to fall asleep to nearly twice the normal amount. The average time takes to fall asleep is roughly 6.3 minutes, but with caffeine this time is increased to 12.1 minutes. [24]
Compared to non-coffee drinkers, those who consumed three cups of coffee daily, equivalent to about 200 to 300 milligrams of caffeine, experienced a 48.1% reduced risk of developing CM. Even those ...