I generally just feel nothingness coupled with not-as-depressed thoughts.

When i first started taking it, I had restless legs every night.

Seroquel is known to cause psycho-motor agitation.

And no, the agitation is supposed to come in time. Some people have to get off it because of uncontrollable ticks. So you may be on to something pinning this on seroquel.. but i would ask your doctor.