An adult in the emergency department states, "I feel restless. Everything I look at wavers. Sometimes I'm outside my body looking at myself. I hear colors. I think I'm losing my mind." Vital signs are slightly elevated. The nurse should suspect a:

A) cocaine overdose.
B) schizophrenic episode.
C) phencyclidine (PCP) intoxication.
D) D-lysergic acid diethylamide (LSD) ingestion.

Phencyclidine

A synthetic dissociative drug originally developed as an anesthetic, known for its hallucinogenic and neurotoxic effects.

D-lysergic Acid Diethylamide

A powerful psychedelic drug known for altering perception, thoughts, and feelings, commonly referred to as LSD or acid.

Cocaine Overdose

A critical and potentially fatal condition caused by consuming too much cocaine, leading to severe health complications.