Onset/duration of action dependant on route of administration; onset usually ~5 minutes if snorted, usually lasts 4-6 hours but can be longer if high dose
Symptoms can fluctuate from CNS depression to excitation
Wide range of symptoms due to PCP's cholinergic, anticholinergic, and sympathomimetic properties
Nystagmus (very common), ataxia
Hypertension, hypertensive crisis
Dissociation
Feelings of strength, invulnerability, hallucinations
Agitation, unpredictable behavior, violence
Tachycardia
Dystonia, muscle rigidity
Hyperthermia
Excited delirium
Seizure
Coma or apparent comatose state (if very dissociated)
Nystagmus (very common), ataxia
Hypertension, hypertensive crisis
Dissociation
Feelings of strength, invulnerability, hallucinations
Agitation, unpredictable behavior, violence
Tachycardia
Dystonia, muscle rigidity
Hyperthermia
Seizure
Coma or apparent comatose state (if very dissociated)
Phencyclidine toxicity
25C-NBOMe‎
Mescaline toxicity
Alcohol
Tianeptine toxicity
Amphetamines
Carbamate toxicity
Bath salts