- Age. Experts tell us that age is the greatest risk factor for the development of Alzheimer’s disease. The older you are, the higher the risk of developing the disease. One in nine people over the age of 65 have Alzheimer’s disease, and this figure rises to one in three for people over the age of 85.
- Family History. Experts also appear to agree that family plays a role in predicting who will develop Alzheimer’s disease. A family history of Alzheimer’s disease will increase your chance of getting the condition, particularly if it is a brother, sister, mother, or father who had/has the disease. The risk is greater if more than one family member has or has had the disease.
- Researchers have identified certain mutated genes associated with the disease. Anyone who inherits a copy of the APOE-e4 gene is at greater risk, and the risk is even greater if they inherit two copies of the gene. There are also deterministic genes that, if inherited, would guarantee the onset of the disease. This only accounts for around one percent of Alzheimer’s cases and often the patients suffer from early-onset Alzheimer’s.
- Head Injury. We don’t hear much about this one, but there is evidence to suggest that head trauma may lead to Alzheimer’s disease, particularly repeated head trauma.
- Heart Health. The risk of Alzheimer’s disease increases if you suffer from conditions that can affect the heart, such as stroke, high blood pressure, diabetes, and high cholesterol.
- Latinos and African Americans are one and one-half to two times more likely to develop Alzheimer’s than Caucasians. The reason for this is unclear, although many think the higher rate of heart problems in Latinos and African Americans may be the cause.
