Alzheimer's disease
Alzheimer's disease is the most common cause of dementia. People with Alzheimer's become forgetful and increasingly have difficulty expressing themselves in words. Older people in particular often have a combined form of Alzheimer’s and dementia caused by problems with the flow of blood in their brain.
Autism
Autism is a developmental disability that people are born with. It can have a wide range of effects. People with autism have difficulty interacting with others. There are various support and treatment options. Some are especially important for children.