Key Takeaways
- PCP (phencyclidine), also known as “angel dust,” is a powerful dissociative hallucinogen that was originally developed as an anesthetic but later discontinued because of severe psychological side effects.
- The length of time PCP stays in the body depends on factors like dosage, frequency of use, metabolism, and body fat, since the drug is stored in fat cells and released slowly over time.
- PCP can be detected for different lengths of time depending on the drug test used, including urine, blood, saliva, and hair testing, with hair tests detecting use for the longest period.
- Long-term or repeated PCP use can lead to dangerous physical and psychological effects, including hallucinations, paranoia, memory problems, depression, dependence, and withdrawal symptoms.
Question:
How long does PCP stay in your system?
Answer:
The article explains that PCP, or phencyclidine, is a powerful hallucinogenic and dissociative drug commonly known as “angel dust.” Originally developed as a surgical anesthetic in the 1950s, PCP was discontinued for medical use because it caused severe psychological reactions, including hallucinations and delirium. The article discusses how long PCP remains in the body, noting that detection times vary depending on factors such as dosage, frequency of use, metabolism, and body composition. Because PCP is stored in fat cells, it can linger in the system longer than many other substances and may even produce delayed effects after the initial high wears off. The guide outlines common detection windows for urine, blood, saliva, and hair tests, explaining that hair testing can identify PCP use for months. It also highlights the serious risks associated with PCP use, including paranoia, dissociation, impaired coordination, seizures, mood disorders, and addiction. The article encourages individuals struggling with PCP misuse to seek professional treatment and support.
PCP, also known as phencyclidine or “angel dust,” is a powerful hallucinogenic drug with dangerous and unpredictable effects. In this article, we’ll answer questions such as:
- How long does PCP stay in your system?
- Where does PCP originate from?
- Does PCP stay in your system forever?
- How long does PCP last?
- How long does PCP stay in urine?
- How long does PCP stay in your blood?
What Is PCP?
PCP stands for phencyclidine, a hallucinogenic drug that was initially developed as an anesthetic in the 1950s. Due to the high incidence of postoperative delirium in guests, it’s no longer used for any medical purposes in the United States. Instead, it’s now largely associated with recreational use.
On the street, PCP goes by several names, primarily Angel Dust, “Sherm” (short for Sherman), or embalming fluid. As one of its nicknames implies, PCP is commonly available in powder form. However, it can also take the form of a liquid, crystal, tablet, or capsule. It’s usually smoked, snorted, or consumed orally, and it may be applied to marijuana or tobacco cigarettes before smoking; some people also smoke it on tobacco cigarettes.
Almost 2.5% of those aged 12 and older have reported taking PCP at some point in their lives, with notable rates among young adults. Due to its dangerous effects and addictive nature, it’s classified as a Schedule II substance under the Controlled Substances Act, alongside methamphetamine and cocaine.
Where Does PCP Originate From?
PCP, or phencyclidine, was originally developed in the 1950s by a pharmaceutical company called Parke-Davis. It was created as an intravenous anesthetic for surgical procedures due to its pain-relieving and dissociative properties.
However, doctors quickly discovered that PCP caused severe side effects, including hallucinations, agitation, and delusions, making it unsafe for medical use in humans. By the 1960s, it was discontinued for human use and later became a drug of abuse on the streets, often sold under names like “angel dust” or “rocket fuel.”
What Are the Effects of PCP?
PCP is known for its unpredictable and potentially dangerous effects, which can vary widely based on dosage, individual sensitivity, and the context in which it is used.
PCP effects can be broken down into two categories: physical and mental.
In this article, we’ll go over negative thinking patterns, examples of negative thoughts, and how to stop spiraling into negative thinking.
Physical effects of PCP include:
- Increased heart rate and blood pressure
- Muscle rigidity
- Seizures
- Reduced or eliminated sensitivity to pain
- Involuntary eye movements
- Reduced coordination and balance, resulting in unsteady gait or stumbling.
Psychological effects of PCP include:
- Visual, auditory, or tactile hallucinations
- Dissociation: Like ketamine, PCP can cause feelings of detachment from oneself and one’s environment, as well as a sense of disconnection between thoughts, emotions, and actions.
- Altered perceptions of time and space
- Euphoria
- Paranoia and anxiety
There are also long-term effects to abusing PCP.
Repeated abuse of the drug can lead to changes in brain structure, with memory and concentration issues, including memory loss, as a result, as well as difficulty with abstract reasoning.
Chronic PCP abuse has also been linked to an increased risk of developing depression, anxiety, and other mood disorders, and some people may also experience weight loss over time. PCP misuse can also worsen or complicate underlying mental illness. In some cases, people with a long history of PCP abuse have reported recurring delusions and hallucinations, even when not using the drug. Severe intoxication may also increase the risk of suicide.
It is important to note that the effects of PCP can be unpredictable, and individuals may have very different experiences with the drug. Moreover, combining PCP with both alcohol and multiple drugs can exacerbate its effects and increase the risk of dangerous or life-threatening outcomes.
How Long Does PCP Last?
The effects of a PCP high can last anywhere from 4 to 8 hours, depending on the dose and method of use. However, some users may continue to experience lingering effects—such as confusion, disorientation, or mood disturbances—for up to 24 hours or more.
Because PCP is stored in the body’s fat cells, it can also cause delayed or recurring effects even after the initial high has worn off.
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Call 866-881-1184How Long Does PCP Stay in Your System?
The half-life of PCP is generally around three days.
However, detection times can vary depending on the amount of PCP consumed, individual metabolism, and the type of test used to detect it.
Here are some rough estimates for PCP detection times in different tests:
- PCP urine test — PCP metabolites can remain in urine up to eight days after use — however, it is apparently difficult to test for PCP in urine. Moreover, many drugs can trigger a false positive PCP urine test result.
- PCP blood test — PCP is usually detectable in blood up to 24 hours after the last use
- PCP saliva test — Detection time for PCP in saliva is between one to ten days
- PCP hair test — PCP can be detected in hair for up to 90 days or more after use, as it remains in hair follicles much longer than in other body fluids
Keep in mind that these are just general estimates and can vary depending on individual factors. If you have concerns about a phencyclidine drug test, it’s always best to consult a healthcare professional for personalized advice.
Is PCP Addictive?
While not considered to be as addictive as some other drugs, PCP can still lead to psychological dependence and withdrawal symptoms.
Those who abuse PCP may become psychologically dependent on the drug to escape from their problems or to achieve the desired effects.
While physical addiction to PCP is less common than psychological addiction, it is still possible. Long-term users may develop a tolerance to the drug, requiring higher doses to achieve the same effects. When repeated use stops, some people experience a process called withdrawal. This can lead to a cycle of increasing use and dependence, which can be difficult to break. In some cases, compulsive PCP use may be part of a broader substance use disorder.
PCP withdrawal symptoms can include:
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Cravings for PCP
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Headaches
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Sweating
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Increased appetite
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Depression
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Irritability
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Excessive sleep
Clinicians may use screening tools to evaluate problematic use and withdrawal severity.
It’s essential to recognize that using PCP can be dangerous and have severe short-term and long-term effects on a person’s physical and mental health. If you or someone you know is struggling with addiction, it is crucial to seek treatment, especially when alcohol use, alcohol abuse, or other risk factors may complicate dependence and relapse.
Looking for quality substance abuse treatment that’s also affordable? South Coast accepts most major insurance providers. Get a free insurance benefits check now.
Check Your CoverageDoes PCP Stay in Your System Forever?
No, absolutely not. While a PCP may feel terrifying, seemingly endless while you’re in the middle of it, it will pass. And while PCP does not stay in your system forever, it can linger for a long time, especially in chronic users.
Because PCP is stored in fat cells, it’s slowly released over time, which can prolong how long it’s detectable and occasionally cause delayed effects. However, like all substances, the body eventually metabolizes and eliminates it. Depending on usage patterns, PCP can be fully cleared from the system within a few days to several weeks, but it does not remain permanently in the body.
If you find yourself struggling with a PCP high, take this as a sign that it may be time to seek treatment at a drug and alcohol rehab in California.
PCP Recovery Help
South Coast Behavioral Health is committed to our Guest’s recovery from PCP addiction. At SCBH, we are here to help you on your journey to recovery. We have a dedicated team of certified professionals who can provide individualized addiction treatment plans tailored to meet your specific needs. We also offer behavioral therapy and dual diagnosis treatment for co-occurring substance abuse and mental health disorders.
We offer several levels of care for addiction treatment:
- Medical detox programs in Irvine and Huntington Beach
- Residential treatment in Costa Mesa, Irvine, and Huntington Beach
- Partial hospitalization program in Newport Beach
- Intensive outpatient program in Newport Beach
Our caring and compassionate staff will guide you every step of the way on your drugs and alcohol recovery journey. We ensure you have all the support and resources needed to achieve long-term sobriety. With our commitment to your success, you can be confident that we will do everything possible to help you reclaim your life from PCP addiction and lead a life of freedom and happiness. Learn more about all our addiction therapies like cognitive behavioral therapy, motivational interviewing, family therapy, dialectical behavioral therapy, and more.
Get Started Today
If you or a loved one are thinking of getting treatment for PCP addiction, call us at 866-881-1184 or contact us here to learn more about the treatment process. Our highly qualified staff will be happy to help you verify your insurance and answer any other questions.
Worried about other addiction problems as well? We also offer opioid treatment, heroin treatment, cocaine treatment, and mental health treatment for our guests.
- PHENCYCLIDINE (usdoj.gov)
- [Table], PCP (Phencyclidine) – Facing Addiction in America – NCBI Bookshelf (nih.gov)
- Phencyclidine Intoxication and Adverse Effects: A Clinical and Pharmacological Review of an Illicit Drug – PMC (nih.gov)
- Phencyclidine Toxicity – StatPearls – NCBI Bookshelf (nih.gov)
- PCP Fast Facts (justice.gov)
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Content Writer
Pierce Willans is a professional writer and editor specializing in substance abuse and addiction treatment. Having written everything from informational articles to landing page copy, he now seeks to bring his years of experience to his current role at South Coast Behavioral Health. He's passionate about educating people on the dangers of drug abuse and the importance of addiction treatment, with a personal interest in how various substances affect brain chemistry. In his free time, he enjoys reading, writing, and pursuing a healthy lifestyle. Pierce continues to refine his approach to making addiction-related information accessible and available to all.







