Dementia is defined as the acquired decline in the memory and thinking ability due to the brain disease that results in significant impairment of personal, social and occupational function(Understanding Alzheimer’s and Other Dementias, 2011). Alzheimer’s is one of the most common type of dementia which include 50 to 75 percentage of all cases. The disease was first discovered by Dr Alois Alzheimer in 1907 with the patient in her middle aged. He found two major abnormalities in her brain which defines the disease – Senile plaques and neurofibrillary tangles in the cortex of brain. In Australia, there are more than 342,800 people suffering from dementia and around 1.2 million people are involved in care of dementia. It is second leading cause
