Alzheimer’s disease is a neurological disease in which the death of brain cells causes memory loss in the patient. Alzheimer’s is caused by brain cell death. Symptoms of Alzheimer’s disease include reduced ability to process information, decrease in reasoning ability, changes in personality, etc. The disease is diagnosed after examining the patient and performing simple EEG tests to check brain cell activity. There is no known cure for Alzheimer’s. However, there are therapeutic interventions that make it easier for people to live with the disease.