What is that weird whole body vibrating feeling when you're about to fall asleep? - Quora
Has anyone else had hypnagogic hallucinations all their life? I get them even if I'm sat in the dark for a few minutes so I sleep with a nightlight. They progress to
The fabric of reality. I had a strange hypnagogic hallucination, that is a hallucination as you are about to fall asleep, where I witnessed a grid that looked very similar to this.
What could it mean if you are vibrating in your dreams? - Quora
Parasomnias: Types, Symptoms, & Causes | Sleep Foundation
Hypnagogic Meditation (Lucid Dreaming) | by Amar Singh Kaleka | Medium