Dementia - Symptoms and causes - Mayo Clinic Dementia isn't one specific disease Several diseases can cause dementia Memory loss is one of the early symptoms of dementia But having memory loss alone doesn't mean you have dementia because memory loss can have different causes Alzheimer's disease is the most common cause of dementia in older adults, but there are other causes
Alzheimers disease - Symptoms and causes - Mayo Clinic Overview Alzheimer's disease is the most common cause of dementia Alzheimer's disease is the biological process that begins with the appearance of a buildup of proteins in the form of amyloid plaques and neurofibrillary tangles in the brain This causes brain cells to die over time and the brain to shrink
Demencia - Síntomas y causas - Mayo Clinic Este grupo de síntomas con muchas causas afectan la memoria, el pensamiento y las habilidades sociales Algunos síntomas pueden ser irreversibles
Lewy body dementia - Symptoms and causes - Mayo Clinic Overview Lewy body dementia, also known as LBD, is the second most common type of dementia after Alzheimer's disease Protein deposits called Lewy bodies develop in nerve cells in the brain The protein deposits affect brain regions involved in thinking, memory and movement There are two forms of LBD that cause cognitive symptoms — dementia with Lewy bodies and Parkinson's disease dementia
Vascular cognitive impairment and vascular dementia Vascular dementia (vascular major cognitive impairment, major VCI, VaD) This term describes significant symptoms of dementia that affect daily living Symptoms may be similar to vascular mild cognitive impairment but are more severe and may be more like symptoms of Alzheimer's disease
Alzheimers and dementia: Whats the difference? - Mayo Clinic Mixed dementia While dementia is a general term, Alzheimer's disease is a specific brain disease It is marked by symptoms of dementia that gradually get worse over time Alzheimer's disease first affects the part of the brain associated with learning, so early symptoms often include changes in memory, thinking and reasoning skills
Diagnosing Alzheimers: How Alzheimers is diagnosed Alzheimer's dementia can be diagnosed in several different ways Often, Alzheimer's is diagnosed through an exam by a member of your healthcare team The healthcare professional evaluates your symptoms and may order several tests The health professional may talk to your friends and family members to find out more about your symptoms and behavior
Dementia care at Mayo Clinic Dementia care at Mayo Clinic Your Mayo Clinic care team Mayo Clinic experts from many disciplines — including neurology, neuroscience, psychology and psychiatry — collaborate to provide the best dementia care for you Mayo Clinic specialists work together as a team to determine the most appropriate treatment for your condition Your test results are available quickly and appointments are