PCP (Phencyclidine) — Effects, Risks, Withdrawal & Treatment

✓ Medically Reviewed by Stuart Wasser, M.D.
📅 Last Updated: October 30, 2025

What is PCP (Phencyclidine)?

PCP is a powerful dissociative drug that can cause severe psychological effects, violent behavior, and psychosis. It is highly dangerous.

Street Names: Angel Dust, Wet, Sherm

Category: Dissociatives

Effects & Risks

Short-Term Effects

PCP (Phencyclidine) can produce various immediate effects on the body and mind. These effects vary based on dose, method of use, and individual factors.

Long-Term Risks

Chronic use of PCP (Phencyclidine) can lead to serious health consequences including physical dependence, organ damage, and psychological problems.

Overdose Risk

Risk Level: High

Overdose on PCP (Phencyclidine) is a medical emergency. Signs may include respiratory depression, loss of consciousness, and cardiovascular problems.

Is PCP (Phencyclidine) Addictive?

Yes, PCP (Phencyclidine) is considered addictive.

Addiction develops when the brain's reward system is altered by repeated substance use, leading to compulsive use despite negative consequences.

Withdrawal Symptoms & Timeline

Severity: Moderate

Withdrawal from PCP (Phencyclidine) can be uncomfortable and, in some cases, dangerous. Symptoms typically include:

Important: Never attempt to quit PCP (Phencyclidine) "cold turkey" without medical supervision, especially if you've been using regularly.

Treatment Options

Evidence-Based Approaches

Is it Safe to Mix PCP (Phencyclidine) with Other Substances?

No. Mixing PCP (Phencyclidine) with alcohol, benzodiazepines, or other central nervous system depressants significantly increases overdose risk.

Polysubstance use is extremely dangerous and can lead to unpredictable effects, respiratory depression, and death.

How to Help a Loved One

If someone you care about is struggling with PCP (Phencyclidine) use:

Frequently Asked Questions

How long does PCP (Phencyclidine) stay in your system?

Detection times vary based on the type of test, frequency of use, and individual metabolism. Generally, PCP (Phencyclidine) can be detected in urine for several days to weeks after last use.

Can you overdose on PCP (Phencyclidine)?

Yes, overdose is possible and can be life-threatening.

What does PCP (Phencyclidine) withdrawal feel like?

Withdrawal symptoms can range from mild discomfort to severe physical and psychological distress. Medical supervision is recommended for safe withdrawal.

Is treatment covered by insurance?

Most insurance plans cover addiction treatment services. We can help verify your benefits at no cost.

Sources

⚠️ Emergency Disclaimer:

If you or someone else is experiencing a medical emergency, call 911 immediately. If you are in crisis or considering self-harm, call the National Suicide Prevention Lifeline at 988.

The information on this page is for educational purposes only and is not a substitute for professional medical advice. Treatment outcomes vary by individual. There are no guarantees of specific results.

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