“Perc 30” is a slang term referring to a 30 mg dose of oxycodone, a potent opioid pain medication. While the pharmaceutical name is “Oxycodone 30 mg” (often abbreviated as “Oxy 30” in medical contexts), the street name likely stems from the brand name Percocet.

There is a critical distinction to be made: Percocet contains both oxycodone and acetaminophen (Tylenol). However, a “Perc 30” generally refers to a pill containing 30 milligrams of pure oxycodone without acetaminophen.

The Fentanyl Danger

It is vital to understand that legitimate pharmaceutical companies do not manufacture a pill called “Perc 30.” Today, pills sold on the street as “Perc 30s” are frequently counterfeit. These pressed pills often contain fentanyl, a synthetic opioid 50 to 100 times stronger than morphine. This makes “Perc 30s” bought illicitly exceptionally dangerous1 and a leading cause of overdose deaths.

What's a Perc 30

Street Names and Common Terminology

Oxycodone is sold under various pharmaceutical brand names and has accumulated numerous street names. The medical formulations include OxyContin (extended-release), Roxicodone (immediate-release), Longtec, Shortec, and OxyPro. When combined with acetaminophen, it’s marketed as Percocet.

Street terminology for oxycodone varies widely. “Perc” or “Perc 30” specifically refers to 30mg oxycodone tablets, despite the name’s origin from Percocet. Other common slang includes “Roxy” (from Roxicodone), “OC” (from OxyContin), “Ox,” and “kicker.”

OxyContin earned the nickname “hillbilly heroin” during the opioid crisis, particularly in rural Appalachian communities where abuse became widespread. This term reflects the drug’s devastating impact on these regions.

Understanding these street names is important for parents, educators, and healthcare professionals. When someone references these terms, they’re often discussing oxycodone in an illicit context, potentially indicating substance abuse concerns that require intervention and professional treatment.

Effects on the Body

Perc 30s (30mg oxycodone) work by binding to opioid receptors2 in the brain and spinal cord, blocking pain signals and producing pain relief. While effective for managing severe pain, oxycodone affects multiple body systems beyond its intended use.

synapse

Common effects include sedation, drowsiness, and cough suppression. The drug also impacts the gastrointestinal tract, frequently causing constipation—one of the most persistent side effects. Users may experience papillary constriction (pinpoint pupils), dry mouth, and flushing.

More serious effects include respiratory depression, where breathing becomes dangerously slow or shallow. This poses the greatest risk during overdose. Other concerning reactions include extreme drowsiness, difficulties swallowing or breathing, seizures, irregular heartbeat, and mood changes.

The euphoric “high” that Perc 30s produce occurs when the drug triggers the release of endorphins in the brain, creating intense feelings of well-being. This pleasurable effect is what makes oxycodone highly addictive, even when taken as prescribed.

Headache

Oxycodone Side Effects

Oxycodone has several side effects, including the following:

  • Mood changes
  • Headache
  • Flushing
  • Drowsiness
  • Abdominal pain
  • Dry mouth
  • Sedation

There are also serious side effects3, and they include the following:

  • Lightheadedness when moving around
  • Extreme drowsiness
  • Seizures
  • Difficulties swallowing or breathing
  • Hoarseness
  • Swelling in the lower legs, ankles, feet, hands, eyes, lips, tongue, throat, or face
  • Rash
  • Itching
  • Hives
  • Chest pain
  • Low libido
  • Irregular periods
  • Sexual dysfunction
  • Dizziness, weakness, decreased appetite, vomiting, and nausea
  • Diarrhea or constipation, loss of coordination, severe muscle twitching or stiffness, shivering, rapid heartbeat, confusion, sweating, fever, hallucinations, and agitation
  • Changes in heartbeat
  • Respiratory depression

Opioid Withdrawal Symptoms

Physical dependence can form in as little as two weeks of regular use. Once dependent, withdrawal symptoms typically begin within 6 to 30 hours after the last dose. Your first stop when you arrive at a treatment center must be the detoxification program. When you are in detox, the staff will monitor you 24 hours a day to ensure that you are not experiencing any adverse symptoms.

Opioid withdrawal symptoms include the following:

  • Yawning
  • Sweating
  • Runny nose
  • Insomnia
  • Increased tearing
  • Muscle aches
  • Anxiety
  • Agitation

Withdrawal symptoms in the later stages include the following:

  • Vomiting
  • Nausea
  • Goosebumps
  • Dilated pupils
  • Diarrhea
  • Abdominal cramping

The withdrawal symptoms listed above are extremely uncomfortable for some people, so the staff at your treatment center will administer medications that will relieve them. Also, at this time, your heart rate and blood pressure may increase or decrease to dangerous levels, but because you are being monitored by the medical staff, you will not be in danger of experiencing a medical emergency.

The withdrawal symptoms may cause any physical ailments, and any existing disorder may get worse. But the medications you receive will relieve these uncomfortable physical ailments Then, you will tolerate the withdrawal process comfortably and safely until the toxins are all removed from your body.

The rehabilitation process described above is necessary to ensure that the treatment for your psychological addiction to Perc 30s works. If the drugs are not flushed from your system first, any treatment you receive for your substance use addiction would have less of a chance of leading you toward sobriety for the long term.

Substance Use Treatment

How Does Opioid Addiction Occur?

Opioid addiction can develop in anyone, though individual risk factors vary. While many people take opioids as prescribed without developing addiction, the risk increases with prolonged use, higher doses, and certain genetic or environmental factors. Unfortunately, opioid-related overdoses remain a leading cause of preventable death in the United States.

When you first take opioids, they produce a powerful euphoric effect . Over time, this feeling becomes difficult to resist, and some individuals find they cannot function comfortably without the drug.

This occurs because opioids bind to specific opioid receptors throughout the brain, spinal cord, and body. Rather than releasing endorphins, opioids mimic these natural pain-relieving chemicals, activating reward pathways in the brain. This triggers a flood of dopamine—the neurotransmitter associated with pleasure and reward—creating intense feelings of well-being and euphoria.

dopamin and serotonin

With continued use, the brain adapts to the presence of opioids by reducing its natural production of these neurochemicals and decreasing receptor sensitivity. This neuroadaptation means the same dose no longer produces the same effect—a condition called “tolerance.”

To achieve the desired feelings, users must take increasingly larger doses. However, physicians recognize opioid addiction risks and have become more cautious with prescriptions and refills. When legitimate prescriptions become unavailable, some patients turn to street opioids like Perc 30s or heroin, significantly increasing overdose risk.

Escalating Perc 30 doses heightens both addiction severity and overdose danger. Abruptly stopping opioids triggers severe withdrawal symptoms that make quitting extremely difficult without professional support. If you’re ready to stop using opioids, medically supervised treatment at a specialized facility offers the safest, most effective path to recovery.

Motivational Interviewing therapy

Substance Use Treatment

Treatment for a substance use disorder begins after you leave the detoxification program. You have several options for the continuation of your treatment, including the following:

The Inpatient Program

An inpatient program is an excellent option for you or your loved one if you are entering treatment for the first time. If you have been experiencing substance use disorder for several years, the inpatient program is also a good option for you. In inpatient rehab, you will live at the facility so that you can put all of your efforts into overcoming your addiction.

It is also the right choice for you or your loved one if you do not have a supportive environment to return to after the detoxification process is over. While you are at the facility, you will have a structured environment that offers you support 24 hours a day. Each day, you will join the others in group therapy, and meet with a therapist in individual therapy sessions.

This is where you will receive treatment with the behavioral therapies that is utilized to successfully treat those with substance use disorders. These programs may last for 30 days, but you may also decide to enter into a program that lasts longer. A professional will help you determine the type of treatment that is best for you or your loved one when you first arrive at the treatment center.

The Outpatient Program

Treatment facilities may also have an outpatient program, and it is most appropriate for you or your loved one if you need a place to go after your inpatient program ends. You will be able to live at home if this is a safe place for you, and you will visit the facility for 10 to 12 hours every week.

You will continue to receive the beneficial group therapy and individual therapy you had in inpatient treatment. Most importantly, you will learn how to live outside of a facility without resorting to substance use.

An outpatient program is an option for you or your loved one if your addiction is not very severe. It is also an excellent program for you if you are searching for a way to continue your treatment. Some programs last as long as one year, but you can also choose a three-month program.

Whether you choose inpatient or outpatient treatment, the rehabilitation process will have long-lasting, positive consequences for you or your loved one. The medical community now knows that addiction is a chronic illness and that it needs to be treated as such.

As you obtain treatment from professionals over the long term, support groups and counseling will prevent you or your loved one from relapsing and falling into drug use again. Contact a drug treatment center and get help for yourself or your loved one today.

Contact Long Island Interventions Today

If you’re concerned about a loved one with substance abuse disorder, whether be it Perc 30, oxy, or other prescription medications, do not wait for a drug overdose to happen, because it is possible and unfortunately prevalent.

There’s a team of highly trained healthcare professionals to help your loved one overcome substance abuse. Here at Long Island Interventions, we aim for your loved one to have second chance at living a better and happier life. It all starts with one phone call, contact us today!

FAQ

  • How should I store Perc 30s or oxycodone safely?
  • How can I tell if someone is obtaining Perc 30s or oxycodone illegally?
  • What’s the proper way to dispose of unused Perc 30s or oxycodone?
  • What should I do if someone overdoses on Perc 30?
  • How long does Perc 30 stay in your system?
  • Perc 30 vs Percocet: What’s the difference?

Citations

  1. https://www.dea.gov/onepill ↩︎
  2. https://nida.nih.gov/publications/drugfacts/prescription-opioids ↩︎
  3. https://medlineplus.gov/druginfo/meds/a682132.html ↩︎

Written by: The Long Island Interventions Editorial Team
Editor: Isaac Adams-Hands
Medically Reviewed by: MedicallyReviewed.com

Published on: January 26, 2022
Updated on: February 7, 2026