A 20-year-old Syrian man endured six years of headaches, seizures, and a runny nose, thinking it was just a cold. Medical ...

Understand Alzheimer's disease Alzheimer's disease is the leading cause of dementia, accounting for approximately 80% of ...

Memory lapses aren't always caused by Alzheimer's. Depression, infections or even vitamin deficiencies may be the reason. The ...

MS experts are recommending updates to the 2017 McDonald diagnostic criteria that aim to make diagnosis easier, faster and more accurate.