What Kind of Drug Is PCP? Risks and Essential Facts

what kind of drug is pcp classified as

Key Takeaways

  • PCP is a potent dissociative hallucinogen that was originally developed as an anesthetic but was discontinued due to severe, unpredictable side effects like psychosis and agitation.
  • Classified as a Schedule II controlled substance in the U.S., it carries a high risk of abuse, dependency, and dangerous physical reactions, including elevated heart rate, seizures, and respiratory failure.
  • Recovery from PCP addiction requires professional intervention, including medically supervised detoxification, behavioral therapies like CBT, and long-term support to manage psychological triggers and prevent relapse.

PCP is a powerful, synthetic substance that alters your perception of reality, thoughts, and behavior. Understanding what kind of drug PCP is reveals its risks.

Defining the Classification of PCP

PCP, or phencyclidine, is a hallucinogen first made in 1926. In the 1950s, doctors used it as an anesthetic for surgery. But, by 1965, medical experts stopped using it on people. Why? It caused unpredictable side effects like intense agitation, delirium, and psychosis.

Today, we define it as a dissociative drug. It distorts how you see the world, often creating a sense of detachment from your surroundings and your own physical self. In its illegal form, it is usually a white powder. Sometimes it appears as a liquid, tablet, or capsule. Users might snort, inject, or smoke it—often by adding the liquid to cannabis or tobacco.

_molecular_structure,_rendered_in_3D_with_clean_lines_and_subtle_lighting,_set_against_a_soft-focus,_blurred_laboratory_background_with_cool_blue_and_white_tones,_symbolizing_scientific_clarity,_objective_analysis,_and_medical_caution,_cinematic_lighting,_8k_resolution,_photorealistic_style.?width=1024&height=1024&seed=42&nologo=true)

How PCP Is Categorized

PCP is officially a dissociative anesthetic. In the U.S., the Drug Enforcement Administration (DEA) labels it a Schedule II substance. This means it has a high potential for abuse and dependency. It also has no accepted medical use here anymore. Because it shifts your perception of reality so drastically, it is also grouped with hallucinogens.

Is PCP a Stimulant?

It is not a classic stimulant, but it acts on your brain in complex ways. It blocks NMDA receptors, which changes levels of brain chemicals like serotonin and dopamine. Because of this, some users feel like they have more energy or seem very agitated. But labeling it a “stimulant” is inaccurate. The effects change depending on the person and the dose.

Is PCP a Hallucinogen?

Yes, it is definitely a hallucinogen. Often called “angel dust,” this substance warps reality, causing vivid hallucinations and confusion. By stopping communication between brain cells, it causes feelings of being disconnected and can lead to aggression. These intense, unpredictable reactions were exactly why doctors stopped using it as a surgical tool.

Is PCP a Depressant?

PCP is not a central nervous system depressant. Its dissociative nature is what defines it. By blocking glutamate—a brain chemical key for pain and mood—it creates a sense of detachment rather than the sedation you get from depressants. While a low dose might make someone feel sleepy for a moment, it remains a dangerous, illegal substance known for dissociative effects.

Effects and Risks of PCP

PCP is a potent substance that can damage both your mind and body. Because it can quickly sever your connection to reality, the risks are high.

Physical Effects of PCP

The physical impact of this drug is severe. You might experience a rapid rise in blood pressure and heart rate, higher body temperature, and stiff muscles. It also ruins your motor skills and balance, which makes accidents or physical injuries much more likely.

Mental and Psychological Effects of PCP

The mental toll is heavy. Users often report feeling detached from reality, while time and space seem warped. These experiences can lead to extreme paranoia and sudden, violent behavior. These psychological effects can last for hours or even days, which makes the risk of harm to yourself or others very high. Long-term, it may lead to chronic anxiety or persistent psychosis.

Health Risks and Dangers of PCP Use

Using this substance for a long time causes serious health issues. Beyond the immediate effects, it can lead to seizures, respiratory failure, and even death—especially at doses over 20 milligrams. Because of the high risk of psychological addiction, anyone struggling with this needs professional help. Rehabilitation and behavioral therapy are vital for recovery.

Legal Status of PCP

what kind of drug is pcp - illustration 1

The legal standing of PCP reflects its high potential for abuse and danger to the public.

| Region | Legal Status | | :— | :— | | United States | Schedule II controlled substance; high abuse potential, no medical use. | | United Kingdom | Class A drug; illegal to possess, produce, or supply. | | Canada | Schedule I substance under the Controlled Drugs and Substances Act. |

Possessing or selling PCP is a serious crime that leads to major fines and prison time.

Treatment for PCP Abuse and Addiction

Treating this addiction requires a careful, step-by-step plan:

  1. Assessment: Professionals check the level of use and look for other mental health issues.
  2. Detoxification: Medical supervision is usually needed to keep the person safe during withdrawal.
  3. Therapy: Behavioral interventions like CBT help users manage triggers and learn new coping skills.
  4. Medication: There are no FDA-approved drugs specifically for PCP addiction, but doctors may use medication to help with symptoms like severe anxiety.
  5. Supportive Services: Peer groups and help with housing or work can make a big difference in returning to a healthy life.
  6. Aftercare: Long-term recovery is supported by relapse prevention strategies and steady counseling.

If you or someone you know is struggling, reaching out to a professional is the best way to get help. Recovery is a tough road, but it is possible with the right support.

References

Drug Enforcement Administration. (2025). PCP, Angel Dust, Supergrass, Boat, Tic Tac, Zoom, Shermans. https://www.deadiversion.usdoj.gov/drug_chem_info/pcp.pdf

Nemours KidsHealth. (2025). What Is PCP?. https://kidshealth.org/en/parents/drugs-pcp.html

National Center for Biotechnology Information. (2025). Phencyclidine Toxicity. https://www.ncbi.nlm.nih.gov/books/NBK507865/

WebMD. (2025). PCP (Angel Dust): Effects, Addiction, and Treatment. https://www.webmd.com/mental-health/addiction/what-is-pcp

Wikipedia. (2025). Phencyclidine. https://en.wikipedia.org/wiki/Phencyclidine

Author

Dr. Thomas Walker, a seasoned Addiction Treatment Specialist and Psychiatrist, has dedicated his life to providing compassionate care to the Charleston community. Born and raised in Columbia, South Carolina, he developed a profound commitment to helping individuals struggling with addiction. 

Experienced medical professional in drug detox and rehab programs, focused on helping individuals overcome addiction and achieve lasting recovery. Expert in personalized addiction treatment plans and supportive care.

medical reviewer

MD, Board-Certified in Addiction Medicine

Medical Reviewer: Dr. Elena Ramirez is a board-certified addiction medicine specialist with over 15 years of clinical experience in substance use treatment and behavioral health. She earned her medical degree from the University of California, San Diego, and completed her residency in Psychiatry at Stanford University.

Sensitive male professional in a business suit, close-up portrait.

medical reviewer

MSW, Licensed Clinical Social Worker (LCSW)

Medical Reviewer: Marcus Bennett is a licensed clinical social worker specializing in addiction recovery and family systems therapy. He holds a Master of Social Work from the University of Michigan and has spent the past decade working in both inpatient and outpatient rehab settings.

Calm professional woman in white medical coat, healthcare worker, expert in drug detox and rehab treatments, focused on supporting addiction recovery and patient well-being.

medical reviewer

MD, Psychiatrist, Fellowship in Addiction Psychiatry

Medical Reviewer: Dr. Priya Desai is a board-certified psychiatrist with a subspecialty in addiction psychiatry. She completed her medical degree at Emory University and her fellowship at Columbia University Medical Center.

Professional man in suit for drug detox and rehab services.

medical reviewer

MPH, Certified Prevention Specialist (CPS)

Medical Reviewer: Jamal Thompson is a public health strategist focused on substance abuse prevention and community outreach. He holds a Master of Public Health from Johns Hopkins University and is a Certified Prevention Specialist through the IC&RC.

Related Articles