New Delhi, Feb. 25 -- Age is one of the biggest risk factors for Alzheimer's disease and the percentage of people suffering from this disease is increasing dramatically as the years go by. According to US-based Alzheimer's Association, the percentage of people aged between 65 to 74 years who have Alzheimer's is five percent. This grows to 13.1 percent between the ages 75 of 84, and 33.3 percent at the age of 85 years and above. Alzheimer patients face memory loss, problem solving, language difficulties, along with feeling disoriented; and need extra care at home. The role of the caregiver in an Alzheimer's patient is paramount, and there is an integral need for effective communication. So, learning some tips for communicating with an Alzh...