[Coffee can protect against disease].

A moderate daily intake of 3-4 cups of coffee has convincing protective effects against development of type 2 diabetes and Parkinson's disease. The literature also indicates that moderate coffee intake reduces the risk of stroke, the overall risk of cancer, Alzheimer's disease, suicide and depression. However, pregnant women, people suffering from anxiety disorder and persons with a low calcium intake should restrain from moderate or high intake of coffee due to uncertainty regarding potential negative effects on pregnancy, anxiety and risk of osteoporosis, respectively.