Tag: Pharmacological effects

Phencyclidine (PCP) intoxication commonly presents with both nystagmus and dilated pupils, with a specific type of nystagmus (rotary) being a key diagnostic feature. Identifying what drug causes nystagmus and dilated pupils is crucial for healthcare providers in emergency settings to diagnose and manage potential drug toxicity or overdose.

According to research, dilated pupils, or mydriasis, can be a visible indicator of drug use, with substances interfering with the normal functioning of the nervous system. Understanding which substance causes dilated pupils requires exploring how different compounds interact with the body's involuntary nervous system and iris muscles.