Alzheimer's disease is a brain disorder characterized by confusion, memory loss, and cognitive decline. It is the most common type of dementia. Symptoms of Alzheimer's disease vary depending on the stage of the disease, but they may include:
The progression of Alzheimer's disease is typically divided into four stages:
Preclinical Stage: This stage occurs before any symptoms appear. During this stage, changes in the brain are happening, but they are not yet noticeable.
Mild Cognitive Impairment (MCI): This stage is characterized by noticeable changes in memory and cognitive function, but they are not severe enough to interfere with everyday activities.
Dementia: This stage is marked by significant cognitive decline that interferes with everyday activities. This is when a person is typically diagnosed with Alzheimer's disease.
Severe Dementia: This is the final stage of Alzheimer's disease. During this stage, the person is unable to perform basic tasks and requires constant care.
Alzheimer's disease can lead to several complications, including:
Symptoms usually begin after the age of 65, but they can start earlier in some people.
Normal forgetfulness is typically mild and does not interfere with everyday activities. Alzheimer's disease symptoms are more severe and can significantly impact a person's ability to function.
There is currently no cure for Alzheimer's disease, but treatments can help manage the symptoms.
There is no sure way to prevent Alzheimer's disease, but there are some things that may help reduce the risk, such as: