What is the most common type of dementia?

Alzheimer's disease is widely recognized as the most common type of dementia, accounting for approximately 60-80% of dementia cases. This progressive neurological disorder is characterized by a gradual decline in cognitive functions, particularly memory, thinking, and behavior.

The pathology of Alzheimer's disease involves the accumulation of amyloid plaques and tau tangles in the brain, which disrupt neuronal communication and lead to cell death. Risk factors include age, genetics, and lifestyle, with symptoms generally beginning to manifest in older adults. Early signs often include difficulty remembering recent events or conversations, which can progress to more significant memory loss and challenges in performing everyday tasks.

Understanding Alzheimer's disease's prevalence highlights the ongoing need for effective diagnostics, treatment strategies, and support systems for individuals and their families affected by this condition. This knowledge is essential for both healthcare professionals and caregivers in managing the disease and improving the quality of life for those impacted.