Alzheimer's disease.
Alzheimer's disease Alzheimer's disease is a progressive neurodegenerative disorder that primarily affects older adults. It is the most common cause of dementia, accounting for 60-70% of all cases. Alzheimer’s disease Some points and features of Alzheimer's disease: 1) Key features: Alzheimer's disease includes the accumulation of abnormal protein deposits in the brain, specifically beta-amyloid plaques and tau tangles. These deposits interfere with communication between nerve cells and cause the gradual death of brain cells, leading to a decline in cognitive function. 2) Symptoms: Alzheimer's disease typically starts with mild memory loss and difficulty in performing familiar tasks. As the disease progresses, individuals may experience language problems, impaired reasoning, and changes in personality and behaviour. In the later stages, individuals may lose the ability to recognize loved ones and perform basic daily activities. 3) T