Alzheimer’s disease is a progressive form of dementia. Dementia is a broader term for conditions caused by brain injuries or diseases that negatively affect memory, thinking, and behavior.

Alzheimer's disease is by far the most common cause for dementia in the United States and in most countries in the world. Alzheimer's disease … Alzheimer's disease is a progressive neurodegenerative disorder and the most common cause of dementia, a term for a general decline in mental ability. Down's Syndrome is a condition that results in developmental and health issues, due to an extra 21st chromosome. What Causes Alzheimer's Disease? These are summarized below.

Alzheimer's disease is the most common type of dementia in the UK. Some people can have more than one type of dementia, for example, they might have Alzheimer’s as well as vascular dementia or dementia with Lewy bodies. 2. People with Down's Syndrome are at an increased risk of developing Alzheimer's disease, according to scientists. Alzheimer's disease (AD) is a slowly progressive disease of the brain that is characterized by symptoms like impairment of memory and eventually by disturbances in reasoning, planning, language, and perception.

It can affect memory, thinking skills and other mental abilities. In addition, scientists are exploring whether early Alzheimer's leads to detectable changes elsewhere in the body, such as the lens of the eye. Alzheimer’s disease is the most common cause of dementia, affecting around six in every 10 people with dementia in the UK.

Down's Syndrome. People who get Alzheimer's disease are usually older, but the disease isn’t a normal part of aging. Dementia is a syndrome (a group of related symptoms) associated with an ongoing decline of brain functioning. There are many factors that may cause Alzheimer's disease.

Researchers are also investigating whether Alzheimer's disease causes consistent, measurable changes in urine or blood levels of tau, beta-amyloid or other biomarkers before symptoms appear.