Alzheimer's starts gradually in most cases. Initially, a person may forget recent events or have problems doing everyday things. If a loved one starts to show signs of impaired mental functioning or dementia, it's important to seek medical help. Remember too, that while Alzheimer's is the leading cause of dementia in seniors, other conditions can result in similar symptoms. For example, the American Academy of Neurology says a variety of brain disorders can lead to impaired thinking.
Depression can also cause symptoms of dementia in older people.
A diagnosis of Alzheimer's is usually made by ruling out these other causes first, then following up with lab or psychiatric exams. Although the disease has no cure, research continues into drugs that can ease the symptoms. Caregiving Caring for someone with Alzheimer's can be extremely stressful. Talk with a doctor early on if you suspect a loved one has Alzheimer's. See what resources are available in your community to help.