It tends to go along with a strong level of surreality, and with being alone outdoors during it. Preferably in contact with grass and/or trees.

And too much energy. Usually nearly (or actually) vibratory with energy. And late at night.

Probably had I gone outside after Psinging last, instead of trying to go to sleep, I would have gotten into that state.

It also often goes along with not belonging _here_, even though it goes with belonging on this _planet_.