It sounds like a hallucination to me, too. Mine have happened when I felt perfectly normal, too. I'd report it to your pdoc tomorrow. Don't worry too much.
__________________
Qui Cantat Bis Orat - He who sings prays twice
ingrezza 80 mg
Propranolol 40 mg
Benztropine 1 mg
Vraylar 4.5 mg
Risperdal .5 mg

Gabapentin 600 mg
Klonopin 1 mg 2x daily