Jamie has fallen into the habit of taking a form of hallucinogen found in certain mushrooms. this has slowed down his motor reflexes and altered his perception. he is unable to distinguish between his imagination and the real world. identify the hallucinogen.

Psilocybin  Psilocybin
(4-phosphoryloxy-N,N-dimethyltryptamine) is a substance that occurs naturally in over 200 species of mushrooms that are native tropical and subtropical regions of Mexico, South America, and North America. Psilocybin is metabolized into psilocin which is actually the active chemical that produces the effects. Psilocybin is currently listed as a Schedule I substance which means that there's a high potential for abuse and that there's no currently accepted medical uses for it.