This type of hallucination is a hallmark for many people with sleep paralysis.

Sleep paralysis occurs when the body remains in a state of muscle paralysis typical of REM (rapid eye movement) sleep, the ...

A rare case of Epstein-Barr virus-induced Bell palsy in an 18-year-old highlights the need for EBV testing in sudden facial ...

Bell’s palsy is the leading cause of facial paralysis in the United States.It's a condition that causes sudden weakness in ...

In this gallery, we dig into vocal cord paralysis. From causes to symptoms and treatment, click on to find out more.

The science and symptoms of sleep paralysis. In REM sleep, our bodies are paralyzed so we don’t act out our dreams and risk hurting ourselves or others, Jalal said.