Oxycodone Addiction: The Causes, Symptoms and Side Effects
While the UK hasn’t seen the same widespread Oxycodone crisis experienced elsewhere, growing concerns around prescription opioid misuse highlight the need for awareness. If you or someone close to you is using oxycodone, even as prescribed, it’s crucial to understand the signs of addiction and know where to turn for help.
What is oxycodone?
Oxycodone is a heavy-duty painkiller that is often used for serious pain that other medicines can’t touch. It is an opioid medicine that is usually given (or at least, should only be given) after surgery, during cancer treatment or when someone has been badly injured.
You may be administered oxycodone as a tablet, or it may be injected straight into a vein if you need it to work fast. In hospice care, oxycodone can also ease pain and help with breathing when someone is near the end of life.
Some people experience different oxycodone side effects, which can vary in intensity and include:
- Drowsiness
- Constipation
- Nausea or vomiting
- Feeling lightheaded
- Itching
- Dry mouth
- Sweating
- Opioid addiction
What is oxycodone addiction?
Oxycodone addiction means you’re stuck in a loop where you know it’s bad for you but you still take it. Some people start using oxycodone to feel good, while others take it to cope with pain or emotional struggles. However, oxycodone most often begins with a genuine prescription that goes wrong.
Oxycodone is not intended for long-term use because if you take it all the time, the original oxycodone dosage won’t work anymore. That is called building tolerance, and it is the first step to controlled use escalating to addiction.
When you up your oxycodone dosage and take it long term, your body and brain come to believe they need it. They then react with awful withdrawal symptoms if you stop, which can be so intense that taking oxycodone again feels like the only way to stop them.
But oxycodone addiction is more than just this physical dependency. As you are constantly under the effects of oxycodone, it starts to take the edge off stress, sadness and even sleep problems. You can then become emotionally attached, which, along with the physical reliance, requires professional oxycodone detox and rehab to resolve.
How to spot telltale oxycodone addiction symptoms?
Sometimes, the signs of oxycodone addiction are easier to spot once they have already escalated beyond your control. Here are some telltale oxycodone addiction symptoms to help you identify them as soon as possible:
- You’ve stopped taking oxycodone for pain, but to switch off or feel good instead.
- A lot of your days are now shaped around getting or using oxycodone.
- You are skipping work, neglecting your family or dropping out of things that used to matter.
- When you have tried to stop, oxycodone withdrawal has hit hard and caused a relapse.
- You’re hiding the extent of your oxycodone abuse from doctors or loved ones.
- You know oxycodone is harming you but you don’t feel strong enough to quit.
It’s okay if some of these oxycodone addiction symptoms already feel familiar. The most important thing is knowing that prescription drug rehab treatment for drugs like oxycodone is available and can be life-changing.
Oxycodone addiction UK/global factsheet
- There were 99 deaths involving oxycodone in England and Wales in 2022, the second most since records began.
- Oxycodone is a Class A drug under the Misuse of Drugs Act 1971 and a Schedule 2 controlled substance. Illegal possession without a prescription carries a prison sentence of up to seven years while supply and manufacture can carry life sentences.
- Purdue Pharma, manufacturer of OxyContin (a time-release form of oxycodone), have agreed to pay over $7.4 billion in bankruptcy settlement fees over its role in the opioid crisis.
What factors increase the risk of oxycodone addiction?
Oxycodone addiction often builds slowly, shaped by different parts of your life experiences and personal history. Here are some of the most common things that can play a role:
Chronic physical pain
When oxycodone is used for a long time and in large doses, a tolerance builds. If you then up your oxycodone dosage without medical oversight, the line between pain treatment and addiction can easily be crossed.
Family and personal history
If addiction has affected your family or if your system processes oxycodone in a way that makes it more “rewarding,” you might be more likely to become addicted.
Your environment
If you are under a lot of personal pressure, are going through hard times at work or live in an environment where oxycodone is easy to get, occasional use can escalate to addiction.
Social influence
Being surrounded by others who misuse oxycodone or other drugs can make it hard not to do the same. Similarly, living in a society where oxycodone is overprescribed, as in the case of North America for many years, can also greatly increase the chances of oxycodone addiction.
Emotional pain
Oxycodone can also become something you use to numb symptoms of mental health issues like depression, anxiety and even loneliness. This can quietly turn into a deep and destructive addiction if the underlying issues aren’t resolved.
Reach out to our expert support team 24 hours a day
Start the Oxycodone Rehabilitation Process Today
Finding the best addiction treatment is vital for long-term recovery success. Our friendly and compassionate team will hold your hand through the process until you learn to love yourself again.
What are the most dangerous oxycodone side effects and addiction risks?
Oxycodone abuse and addiction can cause serious physical and mental harm and can be fatal. Here is what some of the damage can look like:
Oxycodone overdose
Taking too much oxycodone, even just once, can put your life at risk. Oxycodone slows your breathing, and if that goes too far, your brain may not get the oxygen it needs. This can cause serious, long-term damage and can be fatal if help isn’t sought to reverse the effects. Symptoms of oxycodone include:
- Pinpoint pupils
- Struggling to breathe
- Cold, clammy skin
- Non-responsiveness
If you spot these symptoms, you should get medical help immediately and tell the doctors you suspect an oxycodone overdose.
Serious physical damage
Frequent oxycodone abuse can also take a brutal toll on your organs, especially your liver and kidneys. It can also upset your stomach, cause digestive issues and make it easier for you to pick up illnesses. These problems can be hard to reverse and, in some cases, can be untreatable beyond a certain point.
Struggles with mental health
Oxycodone addiction can make depression worse, bring on anxiety or cause mood swings that you can’t control. Some people start to lose touch with reality or feel trapped in dark thoughts they can’t escape from and this can lead to self-harm and even suicide.
Turning to stronger drugs
If your oxycodone supply runs out or gets too expensive, you could end up looking for a replacement. Sadly, this path has become all too common in places like North America, where a prescription led many people into using heroin or fentanyl.
Finding help if you have an oxycodone addiction
It is easy to feel lost when you are struggling with oxycodone addiction, but at Providence Projects, we have helped many people find their pathway to recovery. Our oxycodone addiction treatment is managed by experienced staff who will help you through every stage. It doesn’t matter if you are new to recovery or have tried before.
Contact us today and we’ll plot a course to a new life together.
Reach out to our expert support team 24 hours a day
Start the Oxycodone Rehabilitation Process Today
Finding the best addiction treatment is vital for long-term recovery success. Our friendly and compassionate team will hold your hand through the process until you learn to love yourself again.
Frequently Asked Questions
Is oxycodone the same as OxyContin?
OxyContin is a time-release version of oxycodone that was meant to provide longer-lasting pain relief and reduce the risk of prescription drug addiction. It was heavily promoted in the 1990s and became commonly prescribed even for mild pain. Tragically, a lack of medical oversight and high prescription rates saw huge numbers of people become addicted and led to thousands of oxycodone overdose deaths. In the UK, OxyContin is a Class A drug, along with all other forms of oxycodone.
How do I prevent oxycodone addiction?
Preventing oxycodone addiction starts with using the medicine carefully. Always follow your doctor’s instructions and never take more than you’re told. If the pain gets worse or you feel like the same dose isn’t enough, don’t increase it on your own. It’s also important to tell your doctor if you have a history of addiction or mental health struggles, as that might change your treatment plan.
Can the combination of oxycodone and alcohol be dangerous?
Mixing oxycodone with alcohol is never safe. They both affect your central nervous system and can slow down your breathing to dangerous levels. People have accidentally overdosed or passed out just from combining their regular oxycodone dose with a drink or two, so if you’re prescribed oxycodone, avoid alcohol altogether.
(Click here to see works cited)
- Stewart, Conor. “Number of deaths from drug poisoning by oxycodone in England and Wales from 2001 to 2023.” Statista, 29 January 2024, https://www.statista.com/statistics/470907/death-by-oxycodone-drug-poisoning-in-england-and-wales/ – Accessed 23 July 2025.
- UK Rehab. “Oxycodone Addiction | Causes, Symptoms and Diagnosis.” UK Rehab, https://www.uk-rehab.com/prescription-drug-addiction/opioid/oxycodone/ – Accessed 23 July 2025.
- Centers for Disease Control and Prevention. “Understanding the Opioid Overdose Epidemic.” Centers for Disease Control and Prevention, 9 6 2025, https://www.cdc.gov/overdose-prevention/about/understanding-the-opioid-overdose-epidemic.html – Accessed 23 July 2025.
- NPR. “Purdue Pharma and owners to pay $7.4 billion in settlement of lawsuits over OxyContin.” NPR, 24 January 2025, https://www.npr.org/2025/01/24/g-s1-44524/purdue-pharma-and-owners-to-pay-7-4-billion-in-settlement-of-lawsuits-over-oxycontin – Accessed 23 July 2025.