Lewy body dementia Understanding Different Types of Dementia Learn more about four different types of dementia, what's happening in the brain, and more. Read and share this NIA infographic. Caring for a Person With Lewy Body Dementia Family members who care for someone with Lewy body dementia can get support to maintain health and help doctors and others understand the disease. 4 Tips for People Living With Lewy Body Dementia Getting help from family, friends, doctors, and other professionals ensures the best possible care and quality of life for a person with Lewy body dementia. Diagnosing Lewy Body Dementia: For Professionals Lewy body dementia is often misdiagnosed as Alzheimer’s or Parkinson’s. Health professionals, patients, and family can read more about diagnosing Lewy body dementia. What Is Lewy Body Dementia? Causes, Symptoms, and Treatments What is Lewy body dementia? What are the symptoms? How is it treated? Read about this progressive disease that is one of the most common causes of dementia.