Although there are no proven methods to prevent Alzheimer's disease, recent research findings provide some options that may slow the onset of the disease or the progression of symptoms. In the Alzheimer's Disease Cooperative Study, a dose of 1,000 IU of vitamin E and 5 mg of selignine twice daily delayed nursing home placement, loss of the ability to perform self-care, and severe dementia . The relationship between the hormone estrogen and Alzheimer's disease needs further investigation. A person should wear a seat belt at all times when riding in a motor vehicle. Sports safety guidelines for children , adolescents , and adults can be helpful in avoiding other head injuries.
Strokes are another major cause of dementia.
Preventing or treating high blood pressure , obesity , diabetes , high cholesterol , and alcohol abuse can lower the risk of stroke. Dementia can be diagnosed only if a healthcare provider is made aware of the problem. The family should be able to tell the provider the range of the person's symptoms over time. The provider will be interested in how the symptoms progressed and whether they have improved or become worse. Also, the family should report how suddenly or gradually symptoms came appeared.