A new study published in the Journal of Sleep Research offers insight into how disrupted sleep and nightmares are related.

But the trouble doesn’t end there. New research says that if you’ve had a hard time falling asleep, you may be more likely to have nightmares. A study published in the Journal of Sleep ...

Now, a new study suggests that vivid hallucinations—both during sleep and while awake—could point to an underlying autoimmune disorder. Published in the journal eClinicalMedicine, a recent study found ...