New research shows long-term sleep problems may change gut bacteria, increasing inflammation and health risks beyond the ...

Narcolepsy can lead to excessive daytime sleepiness, as well as cataplexy, a sudden loss of muscle tone. Other symptoms can include sleep paralysis and hallucinations that occur both during sleep ...

Up to 90% of patients with depression also suffer from sleep disturbances. Insomnia is both a symptom and a risk factor for ...

Sexsomnia poses diagnostic and legal challenges, with polysomnography aiding assessment and prevention centered on sleep ...

You probably already know that a solid night’s rest can change everything. Your mood lifts, your mind sharpens, and your body ...

The second week, the gut and brain will begin to rebalance as hormones like serotonin and dopamine stabilize, gut ...

Some Parkinson’s patients may experience strange symptoms, like smell loss and sleep disorders, decades before diagnosis.

People struggling with insomnia tend to hyperfocus on the fact that they can't sleep, which can prevent them from getting any ...

A man with long-standing exploding head syndrome and sleep paralysis reports fewer and less intense episodes after low-dose ...

Dementia is a progressive condition that can be difficult to spot in its early stages, though there are a number of signs that can indicate the condition ...

This article was reviewed by Lynn Marie Morski, MD, JD Key Takeaways: It’s common for sleep issues to increase during ...