Is caffeine good or bad for you?
Caffeine consumption is generally considered safe, although habit forming.
Some side effects linked to excess intake include anxiety, restlessness, tremors, irregular heartbeat, and trouble sleeping ( 53 ).
Too much caffeine may also promote headaches, migraine, and high blood pressure in some individuals (54, 55 )..
Does caffeine have any benefits?
The Benefits of Caffeine Caffeine can improve memory, decrease fatigue, improve your mental functioning, study after study suggests. It can improve your short-term memory and speed up your reaction times, according to a study presented in 2005 at the Radiological Society of North America.
Is coffee good for health?
Not only can your daily cup of joe help you feel more energized, burn fat and improve physical performance, it may also lower your risk of several conditions, such as type 2 diabetes, cancer and Alzheimer’s and Parkinson’s disease. In fact, coffee may even boost longevity.
Why you shouldn’t drink caffeine?
Caffeine has been shown to raise blood pressure levels due to the stimulatory effect it has on the nervous system. High intake of caffeine — 3 to 5 cups per day — has also been associated with increased risk of cardiovascular disease.
What is the healthiest caffeine drink?
And when it comes to phytochemicals, freshly brewed is best! Bottled teas apparently have less than freshly brewed tea. Iced tea is a great summer sipper, as long as it isn’t sweetened.