Phencyclidine, known as PCP or “angel dust,” is a powerful dissociative drug that disrupts normal brain function. It was originally developed as a medical anesthetic and discontinued because of extreme side effects. Today it’s used recreationally, and it carries real risk of addiction, long-term health problems, and overdose.
What Is PCP?
PCP causes a profound sense of detachment from reality. It’s classified as a Schedule II controlled substance, meaning it has a high potential for abuse and addiction. It can come as a powder, liquid, pill, or sprayed onto tobacco or marijuana and smoked.
How PCP Affects the Brain and Body
Short-term effects: hallucinations, a sense of disconnection from your own body, impaired coordination, erratic behavior including aggression or paranoia, and physical symptoms like a faster heart rate and elevated blood pressure.
Long-term effects: cognitive decline, including memory and concentration problems, anxiety, depression, and psychosis, and physical health problems like kidney or respiratory issues. In extreme cases, seizures, respiratory failure, or coma.
Is PCP Addictive?
Yes, highly. It creates strong physical and psychological dependence. Signs of addiction include rising tolerance, withdrawal symptoms like cravings, depression, or irritability, neglecting responsibilities, and taking risks to obtain or use the drug.
How Long Does PCP Stay in Your System?
PCP has a half-life of roughly 21 hours, though effects and detection can linger longer with chronic use. Rough detection windows: blood, up to 24 hours; urine, 1 to 7 days for casual use and up to a month for chronic use; saliva, up to 48 hours; hair, up to 90 days.
Is PCP Illegal?
Yes. It’s a Schedule II controlled substance under the Controlled Substances Act. Possession can carry fines or imprisonment, and distribution or manufacturing carries harsher penalties.
Treatment for PCP Addiction
Because PCP is highly addictive with real withdrawal symptoms, treatment typically starts with medically supervised detox, followed by structured care:
- Residential or inpatient treatment for 24/7 care and intensive early support.
- Therapy, including CBT, DBT, and group therapy, to address the thought patterns and behaviors behind the use.
- Aftercare and outpatient support for ongoing relapse prevention once the initial, higher level of care is complete.
Many insurance plans cover detox, inpatient, outpatient, and therapy programs. You can verify your coverage before deciding anything.
Getting Help
PCP is dangerous to both mind and body, but recovery is possible. Greater Boston Addiction Centers offers treatment from detox through residential care. Call (877) 920-6583, or verify your insurance online.
Frequently asked questions
Is PCP addictive?
Yes, highly addictive. It creates strong physical and psychological dependence, with tolerance and withdrawal symptoms that make professional treatment important.
What are the dangers of using PCP?
Hallucinations and paranoia, violent or aggressive behavior, long-term psychosis or cognitive impairment, and in extreme cases, seizures, respiratory failure, or overdose.
How long does PCP stay in your system?
Roughly 1 to 7 days in urine for casual use, up to a month for chronic use. Detection windows vary by test type and individual factors.
Is PCP illegal?
Yes. It's a Schedule II controlled substance under the Controlled Substances Act, with significant legal penalties for possession, distribution, or manufacturing.
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Clinically reviewed by Nikolas R. Protasenia, LMHC, LPC This article is for general information and isn't a substitute for advice from your own clinician.