The male demons were referred to as incubi, and the females were known as succubi,” he added. The “incubus” hallucinations ...

So what is going on? In this article, we aim to find out: Sleep paralysis demons are nightmarish hallucinations that often ...

These are often informally referred to as "sleep paralysis demons". These "nightmarish hallucinations" often accompany episodes of sleep paralysis, said The Telegraph, adding that one study found ...