Alzheimer's Disease is a progressive and degenerative disorder of the brain that affects memory, thinking, and behavior. It is the most common form of dementia, accounting for up to 80% of cases. The cause of Alzheimer's is still largely unknown, but certain risk factors have been identified that may contribute to the development and progression of the condition.
One of the most common causes of Alzheimer's is age. As people age, their brains become more vulnerable to the effects of the disease. This is especially true for those over the age of 65, as the risk of developing Alzheimer's increases with age.
Genetics also play a role in the development of Alzheimer's Disease. People with a family history of the disease are more likely to develop it than those without any family history. Mutations in certain genes, such as the APOE-e4 gene, have been found to increase the risk of developing Alzheimer's.
Another possible cause of Alzheimer's is head trauma. Certain types of head trauma, such as a severe blow to the head, can cause damage to the brain that can lead to the development of Alzheimer's.
The build-up of abnormal proteins in the brain is another potential cause of Alzheimer's. These proteins, known as amyloid plaques and tau tangles, are thought to interfere with the normal functioning of the brain and may contribute to the development of Alzheimer's.
Finally, environmental factors may also play a role in the progression of Alzheimer's Disease. Exposures to certain chemicals, such as aluminum, have been linked to an increased risk of developing the disease. Additionally, people who smoke or have a diet lacking in certain nutrients, such as omega-3 fatty acids, may be more likely to develop Alzheimer's.
Overall, the cause of Alzheimer's Disease is still largely unknown, but certain risk factors have been identified that may contribute to its development and progression. It is important to speak to your doctor if you are concerned about your risk of developing Alzheimer's.