Alzheimers is the most famous of dementia related diseases. Parkinson’s and Huntington’s disease are also dementia related and have no cure and are not treatable. Dementia causes general forgetfulness, depression, lethargy and a general indifference feeling. Eating healthy natural foods and reducing medication can help to reduce the probability of dementia. Alcohol and cigarets can increase the risk of dementia. Doing the following can help support cognitivity: regularly taking vitamins, especially vitamin D, vitamin B, staying active in all aspects of life, speaking more than one language, maintaining a healthy heart, getting enough blood to our brains, exercising, maintaining good relationships, get rid of bad habits, get regular health checkups, weight control and avoiding head trauma.