We all know the feeling, but now we know, what actually happens to us.

New research shows sleep deprivation can push the awake brain into a sleep-like state, disrupting attention and brain fluid ...

Protective borders between the brain and the blood weaken with age. This includes the barrier formed by tightly linked epithelial cells in the choroid plexus, which generates cerebrospinal fluid. In ...

Medical News Today looks at three key studies and their key findings that highlight and further confirm the connection between how poor sleep increases dementia risk.