New York Times article “Health effects of coffee: where are we?” » said that drinking 4 cups of coffee or less helps prevent or lessen the effects of cardiovascular disease and cancer, as well as diabetes, liver disease, Alzheimer's disease and Parkinson's disease. Coffee is also found to reduce heart failure and heart disease. Liver disease was tested and found that drinking 2 cups of black coffee reduced the risk of liver cancer; Drinking up to 4 cups a day reduces your risk of liver cirrhosis by 84 percent. Compounds in coffee, particularly chlorogenic acid, help protect DNA cells from damage from many sources. A few cups reverse DNA damage from many causes, reducing the risk of prostate, breast, colorectal and pancreatic bladder cancer by 18%. Prostate cancer in men is the second leading cause of death, but 6 cups of coffee a day has been proven to give an 18 percent chance of reducing prostate cancer. As well as 60 percent reduction in other deadly or destructive diseases. Breast cancer risks are reduced by 57 percent in women who drink 5 cups of coffee per day. Food's Insight studies indicate that there is no relationship between coffee or caffeine and cancer. Drinking coffee is healthier than you think by reducing your chances of having more than one