afterimages

In most cases, this is an eye-related phenomenon, although there are a few cases in which it really is related to a concern called palinopsia, CEENTA Ophthalmologist Timothy Saunders, MD, said. Following the disappearance of the colored background, an afterimage of the backdrop is induced. This induced color includes a complementary color to that of…

and is a diagnosis of exclusion in patients with previous hallucinogen use. Migraines and HPPD are probably the most common causes of palinopsia. Idiopathic palinopsia may be analogous to the cerebral state in persistent visual aura with non-migraine headache or persistent visual aura without headache. All I must do is flash my eyes open and…