The research found that mice with Alzheimer's disease symptoms improved when a certain brain protein was suppressed.

For older people, financial strain may be a warning sign of dementia — before doctors or families start noticing symptoms.

We don’t experience depression uniformly, and a new study finds that some symptoms may be more strongly linked with ...

The lasting effects of long COVID rage on. Over 20 million Americans are believed to have the debilitating post-infection ...

The increased size of, and lesser blood supply to, a key brain structure in patients with long COVID tracks with known blood markers of Alzheimer's disease and greater levels of dementia, a new study ...

The legislation may be getting a boost by the revelation that a state senator is struggling with mental decline.

Divergent diagnostic criteria is raising concerns that some patients are being misdiagnosed and unnecessarily treated.

"Different types of dementia also tend to affect people differently, especially in the early stages," a charity said ...

Experts say these findings don’t mean depression causes dementia or that symptoms guarantee cognitive decline.

Parkinson's disease does more than cause tremor and trouble walking. It can also affect sleep, smell, digestion and even ...