It is single biggest diseases which affects largest population of the world. It is commonly attached to the process of aging. It no more true and is a myth actually. Diabetes can affect anyone regardless of age. Common symptoms are frequent urination, excessive thirst, and appetite increment and urge to take more fluid. Diabetes has its own effects such as injuries take longer time to heal. Diabetes acts as catalytic for heart diseases. Some researchers link these two diseases together. If you see or experience any symptoms, consult your doctor. It is good to detect type of diabetes and doctor will give you medication accordingly. Insulin deficiencies cause this disease. Take advice of your doctor and do not try the medication of your own.