Gabapentin is often viewed as a low-risk medication, but that does not mean it is risk-free. Some people develop physical dependence after taking gabapentin regularly, especially at high doses or for long periods of time. When gabapentin is stopped suddenly, withdrawal symptoms can happen.
For some people, gabapentin withdrawal feels like severe anxiety, insomnia, nausea, and restlessness. For others, it can become medically serious. Abruptly stopping gabapentin may increase the risk of seizures, especially in people taking it for seizure control or people using high doses. Current prescribing information notes that withdrawal symptoms have been observed after both short-term and long-term gabapentin use, and medical sources warn against abrupt discontinuation.
What Is Gabapentin?
Gabapentin is an anticonvulsant medication. It is prescribed for certain seizure disorders and nerve pain conditions. Some brand names and related forms include Neurontin, Gralise, and Horizant.
Gabapentin is also prescribed off-label for several other issues, including anxiety, alcohol withdrawal symptoms, sleep problems, restless legs, and certain types of chronic pain. Off-label prescribing is legal and common, but it can sometimes create confusion about how strong the medication is or how difficult it may be to stop.
Gabapentin affects the nervous system. Over time, the body can adjust to the presence of the medication. When the medication is removed too quickly, the nervous system may react with withdrawal symptoms.
Can Gabapentin Cause Withdrawal?
Yes. Gabapentin withdrawal can happen when someone who has been taking it regularly suddenly stops or lowers the dose too quickly.
Withdrawal is more likely when someone has been taking gabapentin for a long time, taking higher doses, using it with other substances, or taking it in a way that was not prescribed. However, withdrawal can also happen to people who were taking gabapentin exactly as directed.
This is important because gabapentin is not always talked about the same way as opioids, alcohol, benzodiazepines, or stimulants. Many people are surprised when they feel sick, anxious, shaky, or unable to sleep after stopping it.
Gabapentin Withdrawal Symptoms
Gabapentin withdrawal symptoms can vary from person to person. Some symptoms may feel physical, while others affect mood, sleep, and thinking.
| Gabapentin Withdrawal Symptom | What It May Feel Like |
|---|---|
| Anxiety | Feeling panicked, tense, overwhelmed, or unable to calm down |
| Insomnia | Trouble falling asleep, staying asleep, or sleeping more than a few hours |
| Restlessness | Feeling unable to sit still or relax |
| Irritability | Feeling easily angered, agitated, or emotionally reactive |
| Sweating | Night sweats, clammy skin, or sudden sweating episodes |
| Nausea | Upset stomach, appetite loss, or vomiting |
| Headache | Pressure, throbbing, or tension-type pain |
| Dizziness | Lightheadedness, balance issues, or feeling “off” |
| Tremors | Shaky hands, internal trembling, or body shakes |
| Fast heartbeat | Racing heart, pounding chest, or palpitations |
| High blood pressure | Elevated readings or physical symptoms like pressure and anxiety |
| Confusion | Trouble thinking clearly or feeling disoriented |
| Rebound pain | Nerve pain, body aches, or original symptoms coming back stronger |
| Seizures | A medical emergency, especially if gabapentin was used for seizure control |
Reported withdrawal symptoms can include gastrointestinal issues, sweating, anxiety, agitation, confusion, tachycardia, and seizures. The safest way to stop gabapentin is usually through a gradual taper supervised by a medical provider, not by quitting suddenly.
Gabapentin Withdrawal Timeline
There is no exact withdrawal timeline that applies to everyone. The timeline may depend on the dose, length of use, overall health, kidney function, other medications, and whether other substances are involved.
| Time After Last Dose | What May Happen |
|---|---|
| First 12 to 24 hours | Early symptoms may begin, including anxiety, restlessness, sweating, nausea, or trouble sleeping. |
| Days 1 to 3 | Symptoms may become more noticeable. Insomnia, agitation, tremors, mood changes, and rebound pain may increase. |
| Days 3 to 7 | Symptoms may peak for some people. This is when medical monitoring can be especially important if symptoms are severe. |
| After 1 week | Many acute symptoms may begin improving, although sleep, mood, and pain symptoms can last longer for some people. |
| Longer term | Some people experience lingering anxiety, depression, sleep disruption, or cravings, especially if gabapentin was being misused or combined with other substances. |
Some addiction treatment sources report that gabapentin withdrawal may begin within 12 hours to 7 days after stopping and may last up to about 10 days, although individual experiences vary.
Why Gabapentin Withdrawal Can Be Dangerous
Gabapentin withdrawal is not always just uncomfortable. In some cases, it can become dangerous.
The biggest concern is seizure risk. Gabapentin is used to help control seizures in some patients. Stopping it abruptly can increase seizure activity or trigger withdrawal-related seizures. Medical references advise avoiding abrupt discontinuation, especially in people with seizure disorders.
Other risks may include dehydration from vomiting, severe insomnia, panic, confusion, high blood pressure, and relapse to other substances. For someone with a history of opioid use, alcohol use, benzodiazepine use, or polysubstance use, gabapentin withdrawal can be more complicated.
Gabapentin, Opioids, and Breathing Risks
Gabapentin is sometimes used by people with opioid use disorder, chronic pain, or withdrawal symptoms. This can be risky, especially when gabapentin is mixed with opioids, benzodiazepines, alcohol, sleep medications, or other central nervous system depressants.
The FDA has warned that gabapentin and pregabalin can cause serious breathing difficulties in people with respiratory risk factors. These risk factors include opioid use, other drugs that depress the central nervous system, lung disease, and older age.
This matters because a person may not think of gabapentin as a medication that can affect breathing. But when it is combined with other sedating substances, the risk can increase.
Gabapentin Misuse and Dependence
Gabapentin misuse has become a growing concern. Some people misuse gabapentin to feel relaxed, increase the effects of opioids, manage withdrawal symptoms, sleep, or self-treat anxiety. A systematic review found increasing reports of gabapentin misuse, abuse, and diversion, especially among people with a history of substance use.
Not everyone who experiences gabapentin withdrawal has misused it. Dependence can happen with prescribed use. Still, if someone is taking more than prescribed, buying gabapentin without a prescription, or mixing it with opioids or alcohol, treatment may be needed.
Signs Gabapentin Use May Be Becoming a Problem
Gabapentin use may be becoming unsafe if someone is:
| Warning Sign | Why It Matters |
|---|---|
| Taking more than prescribed | Higher doses can increase dependence and withdrawal risk. |
| Running out early | This may show loss of control or escalating use. |
| Using gabapentin to intensify opioids | This can increase overdose and breathing risks. |
| Mixing it with alcohol or sedatives | Combining depressants can be dangerous. |
| Feeling unable to function without it | This may point to physical or psychological dependence. |
| Experiencing withdrawal between doses | Symptoms between doses can be a sign of dependence. |
| Buying gabapentin from other people | Non-prescribed use increases safety and legal risks. |
| Continuing despite consequences | Ongoing use despite harm may suggest substance use disorder. |
Should You Quit Gabapentin Cold Turkey?
No one should stop gabapentin suddenly without talking to a medical provider first. This is especially important for people with seizure disorders, high-dose use, long-term use, or other substance use.
A taper allows the body to adjust slowly as the dose is reduced. The exact taper schedule should be based on the person’s medical history, dose, symptoms, and reason for taking gabapentin. Some people may need a slow outpatient taper. Others may need medical detox or residential treatment, especially if there is polysubstance use or severe withdrawal.
Treatment for Gabapentin Withdrawal
Treatment for gabapentin withdrawal may include medical monitoring, a supervised taper, symptom management, therapy, and support for any underlying substance use or mental health concerns.
A treatment plan may address:
- Withdrawal symptoms
- Sleep disruption
- Anxiety or panic
- Depression
- Chronic pain
- Opioid, alcohol, benzodiazepine, or stimulant use
- Trauma or emotional distress
- Relapse prevention
- Long-term recovery planning
Medical detox can be especially helpful when someone is taking high doses, mixing gabapentin with other substances, or has tried to stop before and could not get through the withdrawal.
When to Seek Emergency Help
Call 911 or seek emergency medical care if someone experiences:
- Seizures
- Severe confusion
- Chest pain
- Trouble breathing
- Fainting
- Severe dehydration
- Extreme agitation
- Hallucinations
- Suicidal thoughts
- A dangerously high heart rate or blood pressure
Gabapentin withdrawal should be taken seriously. Even if symptoms seem manageable at first, they can change quickly in some people.
Gabapentin Withdrawal and Addiction Recovery
Gabapentin withdrawal can be frustrating because many people were originally prescribed the medication for a real reason. They may have been trying to manage pain, anxiety, sleep, or withdrawal from another substance. When they try to stop and feel worse, it can feel like they are trapped.
Treatment can help separate the different parts of the problem. A person may need support for physical dependence, but also care for the condition that gabapentin was originally being used to treat. That might include pain management, mental health treatment, trauma therapy, relapse prevention, or medication support from a qualified provider.
The goal is not to shame someone for taking gabapentin. The goal is to help them come off it safely when it is no longer helping, or to address misuse when it has become part of a larger substance use pattern.
Getting Help for Gabapentin Withdrawal
Gabapentin withdrawal can be uncomfortable, frightening, and sometimes medically risky. Quitting suddenly can increase the risk of severe symptoms, including seizures. A safer approach usually involves medical guidance, a supervised taper, and support for the physical and emotional symptoms that can come with withdrawal.
If gabapentin use has become hard to control, or if withdrawal symptoms are making it difficult to stop, help is available. Sanctuary Treatment Center provides addiction treatment support for people dealing with prescription drug misuse, polysubstance use, and withdrawal-related challenges.
Sources
Centers for Disease Control and Prevention. (2024). Gabapentin. National Center for Biotechnology Information, StatPearls. https://www.ncbi.nlm.nih.gov/books/NBK493228/
Smith, R. V., Havens, J. R., & Walsh, S. L. (2016). Gabapentin misuse, abuse, and diversion: A systematic review. Addiction, 111(7), 1160–1174. https://pmc.ncbi.nlm.nih.gov/articles/PMC5573873/
U.S. Food and Drug Administration. (2019). Neurontin, Gralise, Horizant, gabapentin and Lyrica, Lyrica CR, pregabalin: Drug safety communication. https://www.fda.gov/safety/medical-product-safety-information/neurontin-gralise-horizant-gabapentin-and-lyrica-lyrica-cr-pregabalin-drug-safety-communication
U.S. Food and Drug Administration. (2025). Neurontin prescribing information. https://www.accessdata.fda.gov/drugsatfda_docs/label/2025/020235s079%2C020882s060%2C021129s059lbl.pdf