The five most common forms of dementia: what symptoms indicate this. Around 80 percent of all dementia cases are caused by brain diseases in which nerve cells are gradually lost.
Alzheimer's dementia is the most widespread disease. There are four other forms that occur frequently. Over ten risk factors can promote the occurrence of the disease. Certain symptoms and complaints can be apparent years before diagnosis. With increasing age, the likelihood of developing dementia increases, as age plays a significant role in the development of this disease. In addition to Alzheimer's, people can suffer from vascular (vascular) dementia, Lewy body disease, Parkinson's dementia or frontotemporal dementia.