All of us consume coffee everyday  , Coffee is actually very healthy  an energy booster  one of the most popular drinks in the world.

Coffee contains very large amounts of antioxidants, including polyphenols and hydrocinnamic acids. These antioxidants may improve health and help reduce the risk of several diseases. It contains very large amounts of antioxidants, including polyphenols and hydrocinnamic acids. These antioxidants may improve health and help reduce the risk of several diseases. 

A study published in the European Journal of Nutrition showed that coffee drinkers have DNA with stronger integrity since the white blood cells of coffee drinkers had far less instance of spontaneous DNA strand breakage.  Even moderate consumption of coffee can reduce the odds of developing colorectal cancer by 26%.

This protective benefit increases with more consumption .It improves mood.

In a 2003 study  conducted at John Hopkins University, researchers found caffeine made test subjects more energetic, confident, and ready to work. It improves our memory. Research from Austria's Medical University Innsbruck found that caffeine (as little as one eight-ounce cup) revs up brain areas tied to short-term memory.

Coffee drinkers have a much lower risk of getting Alzheimer's disease, which is a leading cause of dementia worldwide. Several observational studies show that coffee drinkers have a much lower risk of getting type II diabetes, a serious disease that currently afflicts about 300 million people worldwide

.  June 17, 2008, issue of the Annals of Internal Medicine showed that women who consume coffee had a lower risk of death from cancer, heart disease, and other factors, which therefore promotes a longer lifespan. 

Men and women who averaged four or five cups of coffee per day had the lowest risk of death. Keep in mind however, if coffee is the cause of your anxiousness, headaches and digestive disturbances, it's best to opt for an alternative such as green tea