Early symptoms of dementia in elderly people vary from one person to the next.  dementia locator If you have a family member who shows any of these signs, it is important to talk to a doctor. These symptoms can also be caused by other illnesses and medical conditions.The main early symptom of dementia is memory loss. People with the disease may forget what they did last week, or even yesterday. They may also show changes in their personality and behaviour.Another early symptom is confusion. A family member who is experiencing this issue might be having trouble locating places or navigating space. This could be a sign of Alzheimer's or other types of dementia.Other common early symptoms include irritability and anger. Someone with dementia may have trouble getting dressed or going to the bathroom. Sometimes, a person with dementia may make multiple phone calls to the same person.Forgetting someone's name, or the name of a spouse or a friend, is a common symptom of dementia in elderly people. It is also common for people to have difficulty with language.There are a variety of tests that are used to diagnose the underlying cause of dementia.  tracking device for alzheimer's Some of the tests include cerebrospinal fluid testing, magnetic resonance imaging and brain scans. During the tests, a doctor will review your history and perform a physical exam.Certain scans can help rule out tumors or other brain disorders. A magnetic resonance imaging (MRI) uses radio frequencies and magnets to detect tumors or other brain conditions. dementia wandering