In experimentation with sleep cycles I've found myself waking up in weird states of mind.
Most specifically, sometimes I wake up and my mind is somehow unaligned with reality. And I have deep thoughts, and upon exploring those thoughts I can sometimes reach a state of what I would describe as a mental orgasm, a release of energy at where my neck where my head connects.
For example, some time ago I woke up in such a state in the middle of the night whilst undergoing my annual anti parasite schedule, and I forgot what the idea was but I had a complex idea. An unrestrained flow of thoughts. I verbally articulated it as if I was giving a speech. I never verbally articulate. When I concluded I had multiple pulsations of pleasure and energy in my brain stem.
In my dream states (asleep), I now often find myself creating energy balls from my hands like in dragonballz. I try it after I wake up and it never works. Similarly I find myself flying a lot.
As result now when I lay to sleep my body is immediately yearning for flight and mana balls.