What causes should we consider for hypnagogic/ hypnogogic “hallucinations”?

This article was first published on March 5, 2023. It was last reviewed/ updated on March 5, 2023. In another article on this website, we discussed what hypnagogic and hypnagogic “hallucinations” are, and how they differ from dreams and “true” hallucinations. Please see the following article on this website: How are hypnagogic/ hypnogogic “hallucinations” different?…