Gabapentin can be habit-forming, and some people do develop a genuine addiction to it, most often when they take more than prescribed or combine it with opioids, benzodiazepines, or alcohol.

Gabapentin began as a seizure and nerve-pain medication, and for most people who take it exactly as directed it is reasonably safe. The picture changes when someone starts chasing a calming or mildly euphoric effect, uses higher doses than their prescription allows, or mixes it with other sedating substances. That is when dependence and addiction can take hold, and it often surprises people who never expected a prescription drug to turn into a problem.

This article is for general education. If you are worried about your own gabapentin use or someone you love, our team can help you work out a safe next step through virtual addiction treatment across Ontario.

What is gabapentin addiction?

Gabapentin, sold under brand names like Neurontin, is an anticonvulsant that also calms overactive nerve signals. Doctors prescribe it for seizures and for nerve pain such as postherpetic neuralgia, and it is used off-label for conditions like anxiety, restless legs, and certain types of chronic pain. It works on the alpha-2-delta subunit of calcium channels in the nervous system, which is a different pathway from opioids or benzodiazepines.

Gabapentin addiction means a person keeps using the drug compulsively even though it is causing harm in their life. They might crave it, spend a lot of energy getting more of it, need larger doses to feel the same effect, and feel unable to cut back. This is more than simply needing a medication. It is a loss of control that affects health, relationships, and daily functioning, which is part of how addiction works as a medical condition.

How people misuse gabapentin

For years gabapentin was seen as low-risk, so it was prescribed freely and did not get much attention as a drug of misuse. That reputation has shifted. A systematic review of gabapentin misuse found that people often took it recreationally or to self-medicate, and that it was frequently used alongside opioids, benzodiazepines, or alcohol.

Common patterns of misuse include taking higher doses than prescribed, using someone else’s medication, crushing tablets to feel the effect faster, and taking gabapentin to boost an opioid high or to take the edge off opioid withdrawal. Each of these raises the risk of harm, and the combination with other depressants is the most dangerous part. Gabapentin on its own rarely causes life-threatening breathing problems, but when it is mixed with opioids it can deepen sedation and slow breathing, which has been linked to overdose deaths.

People who already live with opioid use disorder are among the most likely to misuse gabapentin, which is one reason prescribers now watch gabapentin more carefully than they once did.

Signs and symptoms of gabapentin addiction

The signs can be easy to miss at first because gabapentin is a legitimate prescription and the early changes are subtle. Over time, patterns tend to show up across how a person feels physically, how they behave, and how they think.

If a few of these feel familiar, it is worth paying attention. You can look over the broader signs that substance use may need help to get a clearer sense of where things stand.

Dependence and addiction are not the same thing

It helps to separate two ideas that often get blurred. Physical dependence means the body has adjusted to a drug, so stopping suddenly brings withdrawal symptoms. Someone can become dependent on gabapentin while taking it exactly as prescribed, and that alone is not addiction.

Addiction is the compulsive, out-of-control use that continues despite clear harm. A person can be dependent without being addicted, and understanding the difference matters because it changes the plan. Dependence is managed with a careful taper. Addiction usually needs that plus support for the cravings and the reasons the use started, which is where medication-assisted treatment and counselling come in.

What raises the risk

Some people are more vulnerable to gabapentin misuse than others. The risk tends to be higher when one or more of these are present:

• A history of substance use: past or current problems with opioids, alcohol, or other drugs raise the odds of misusing gabapentin.
• Taking it with other depressants: combining gabapentin with opioids, benzodiazepines, or alcohol intensifies the effect and the danger.
• High or escalating doses: needing more over time to get the same relief is an early warning sign.
• Untreated mental health conditions: anxiety, depression, or trauma can push someone to use gabapentin for relief, which is why treating mental health alongside addiction matters.
• Getting it outside a doctor’s care: using someone else’s supply, or buying it, removes the monitoring that keeps use safe.

Why stopping suddenly can be risky

If your body has become dependent on gabapentin, quitting cold turkey can bring on withdrawal symptoms such as anxiety and trouble sleeping, along with sweating, nausea, a racing heart, and, in some cases, seizures. The safer path is a gradual taper guided by a clinician, who lowers the dose in steps your body can handle. The full picture of what to expect is covered in our guide to gabapentin withdrawal. If you are weighing whether to stop at home, it is worth reading about when a home detox is and is not safe first.

Getting OHIP-covered gabapentin addiction treatment in Ontario

You do not have to sort this out alone, and getting help is more straightforward than many people expect. Thrive Medical is a Rapid Access Addiction Medicine (RAAM) clinic serving North York and the Greater Toronto Area, with virtual appointments available across Ontario. Assessment and treatment are covered by OHIP for eligible patients, so cost is not the barrier people often fear it is. Free, confidential support is also available nationally through Health Canada’s substance use help line and resources.

Care usually starts with a conversation. During your first virtual assessment, a clinician gets to know your situation, reviews your gabapentin use and any other substances, and helps shape a plan that fits your life. That plan might include a safe taper, support for cravings, treatment for anxiety or pain that led to the use, and regular check-ins through our virtual outpatient program. You can learn more about how this model works in our overview of RAAM clinics and what OHIP-covered addiction treatment includes.

When you are ready, you can reach out to our team for a confidential conversation, or a healthcare provider can send a referral on your behalf.

Frequently Asked Questions

Is gabapentin addictive?

Yes, gabapentin can be addictive for some people, though the risk is lower than with opioids or benzodiazepines. Addiction is more likely with high doses, long-term use, a history of substance use, or when gabapentin is combined with other sedating drugs. Taken as prescribed, most people do not develop addiction.

Is gabapentin more addictive than Xanax?

Generally no. Xanax, a benzodiazepine, carries a higher and faster addiction risk than gabapentin for most people. Gabapentin is still misused, especially alongside opioids or alcohol, and it can cause dependence and withdrawal, so it deserves respect even though its potential for addiction is lower than Xanax.

What are the signs of gabapentin addiction?

Watch for needing larger doses, running out of medication early, strong cravings, using gabapentin to cope or to boost other drugs, and feeling unable to cut back. Drowsiness, dizziness, and withdrawal symptoms between doses are common too. Several of these together suggest it is time to talk with a clinician.

Is it hard to get off gabapentin?

It can be, if your body has become dependent. Stopping suddenly may cause anxiety, insomnia, nausea, and in some cases seizures. A gradual taper guided by a clinician makes it much safer and more comfortable. Most people come off gabapentin successfully with the right support and a steady, planned reduction.

Can you overdose on gabapentin?

Gabapentin alone rarely causes a fatal overdose, but the risk rises sharply when it is combined with opioids, benzodiazepines, or alcohol, since together they can slow breathing dangerously. Warning signs include extreme drowsiness, slurred speech, and trouble breathing. If you suspect an overdose, call 911 right away.

Is gabapentin a controlled substance in Canada?

Gabapentin is not a federally controlled substance in Canada, so it is prescribed as a regular medication. Because misuse has grown, many prescribers now monitor it more closely, watch for early refills, and screen for other substance use before prescribing or renewing it.

Sources

• National Institutes of Health, National Library of Medicine (Smith et al., Gabapentin misuse, abuse, and diversion: a systematic review)
• National Institutes of Health, National Library of Medicine (Mersfelder and Nichols, Gabapentin: abuse, dependence, and withdrawal)
• NHS, Common questions about gabapentin
• Health Canada, Get help with substance use
• DSM-5 criteria for substance use disorder

Last reviewed: October 2026. This article is for general educational purposes and does not replace medical advice. Talk to a licensed healthcare provider about your specific situation. If you think someone has overdosed or is having a seizure, call 911.