Dangers of Combining Gabapentin and Xanax

Medically Reviewed:
Dr. Randy Gelow, MD, FASAM
Ray Hamilton, DNP, PMHNP-BC, FNP-C
Last Updated: March 25, 2025

Gabapentin and Xanax are two commonly prescribed medications, each serving different purposes. While Gabapentin is primarily used to treat nerve pain and seizures, Xanax is a prescription drug for managing anxiety disorders and panic attacks. Despite their differences, both medications impact brain function and carry risks, especially when used together.

This article explores their uses, key differences, and the potential dangers of mixing them. Additionally, we discuss whether Gabapentin can help with withdrawal symptoms from Xanax and the safest treatment options for those struggling with dependence.

Our Gabapentin Addiction Treatment Centers

Healing begins with one choice. Take the first step toward recovery today.

What is Gabapentin?

Gabapentin is an anticonvulsant medication primarily used for treating neuropathic pain, epilepsy, and alcohol withdrawal symptoms. It is also prescribed off-label for conditions such as anxiety and migraines.

Gabapentin affects the brain by interacting with gamma-aminobutyric acid (GABA), a neurotransmitter that helps regulate nerve activity. While Gabapentin does not directly enhance GABA like benzodiazepines, it reduces nerve excitability, making it effective for nerve pain and seizures.

Common side effects and risks of Gabapentin include:

  • Drowsiness and dizziness
  • Cognitive impairment (difficulty thinking clearly, brain fog)
  • Coordination issues (increased fall risk)
  • Mood changes (depression or suicidal thoughts)
  • Potential dependence with long-term use

People should only use Gabapentin under the supervision of a healthcare professional. A higher dose of the drug may increase side effects and lead to dependency.

What is Xanax?

Xanax (alprazolam) is a prescription drug classified as a benzodiazepine. It is commonly used to treat panic disorder, anxiety disorder, and short-term anxiety symptoms. Due to its life-threatening withdrawal effects, Xanax should only be used under medical supervision and avoided for long-term use.

Xanax directly enhances the effects of gamma-aminobutyric acid (GABA), creating a sedative effect. This helps relieve anxiety and panic attacks, making it one of the most commonly prescribed anti-anxiety medications.

Common side effects of Xanax include:

  • Drowsiness and fatigue
  • Cognitive impairment (memory problems, confusion)
  • Dizziness and loss of coordination
  • Respiratory depression (in high doses or when mixed with other sedatives)
  • High risk of dependence and withdrawal symptoms

Hope is stronger than addiction. Reclaim your life and start anew.

Gabapentin vs. Xanax: Key Differences

Xanax and gabapentin are two medications used for different primary purposes, though both drugs can be used to treat anxiety. Key differences between the two include:

  • Drug Class: Gabapentin is an anticonvulsant, while Xanax belongs to the benzodiazepine class.
  • Primary Use: Gabapentin is mainly used to treat nerve pain, epilepsy, and alcohol withdrawal. Meanwhile, doctors prescribe Xanax for anxiety disorders and panic attacks.
  • Onset: Gabapentin has a gradual onset of action, while Xanax provides quick relief. This makes Xanax more suitable for treating acute anxiety.
  • Mechanism of Action: Gabapentin indirectly affects gamma-aminobutyric acid (GABA) to regulate nerve activity. Xanax enhances GABA’s effects directly to produce a calming, sedative response.
  • Risk of Dependence: Xanax has a higher risk of dependence and addiction compared to Gabapentin, which has a lower but still present risk.
  • Withdrawal Symptoms: Xanax withdrawal can be life-threatening, causing severe panic attacks, seizures, and extreme discomfort. Gabapentin withdrawal is typically milder but may still include anxiety and insomnia.
  • Respiratory Depression: Xanax poses a higher risk of respiratory depression, especially when mixed with alcohol or other sedatives. Gabapentin can also contribute to respiratory issues, but at higher doses or when combined with depressants.
  • Usage Duration: Gabapentin is often used for long-term treatment of neuropathic pain, while Xanax is generally prescribed for short-term anxiety relief due to its high addiction potential.

How long does Gabapentin stay in your system compared to Xanax?

Gabapentin has a half-life of about 5-7 hours, while Xanax has a half-life of 6-12 hours, depending on the dose. However, certain factors such as metabolism and overall health status can influence the duration of the drug in the body.

Dangers of Mixing Xanax and Gabapentin

Some people take Xanax and Gabapentin together to enhance relaxation, manage anxiety, or relieve nerve pain. However, this combination is dangerous and increases the risk of serious health complications.

Extreme Sedation

Combining Xanax and gabapentin increases dizziness, drowsiness, and cognitive confusion, particularly in elderly patients. This can impair motor skills, judgment, and coordination, making activities like driving or operating machinery risky.

Respiratory Risks

Both medications can cause respiratory depression individually. When combined, this risk is magnified, potentially leading to severe breathing difficulties, especially for individuals with pre-existing respiratory issues.

Cognitive and Memory Challenges

Gabapentin can cause brain fog, and when combined with Xanax, it may lead to heightened cognitive impairment and memory problems. Users may experience confusion, memory lapses, and difficulty concentrating.

Increased Overdose Risk

The combination of Xanax and gabapentin elevates the risk of accidental overdose. The unpredictable bodily reactions can range from extreme sedation to life-threatening respiratory distress.

Dependence and Addiction

Long-term use of both drugs can lead to dependence and addiction. Stopping these medications abruptly may result in withdrawal symptoms.

You have the power to rewrite your future. Let recovery be your next chapter.

Can Gabapentin Help with Xanax Withdrawal?

Xanax withdrawal can be severe. Symptoms include anxiety, panic attacks, tremors, seizures, and life-threatening complications. Some healthcare professionals prescribe Gabapentin to ease withdrawal symptoms.

Research suggests that gabapentin can help reduce the severity of benzodiazepine withdrawal symptoms by stabilizing nerve activity. Studies have shown that gabapentin can decrease the amount of benzodiazepines needed during withdrawal and may shorten hospital stays.

Dosage and Effectiveness

Doses of gabapentin for benzodiazepine withdrawal typically range from 600 mg to 1,800 mg per day. While gabapentin may be beneficial, its use should be monitored closely, especially when combined with other substances like benzodiazepines or opioids.

Treatment for Gabapentin and Xanax Abuse

Gabapentin and Xanax abuse can lead to serious health risks, including addiction, withdrawal complications, and cognitive impairment. Because both medications affect the brain’s GABA system, long-term misuse can make it difficult for individuals to function without them. Seeking professional help is essential for a safe and effective recovery.

Stopping Gabapentin or Xanax suddenly can be dangerous, especially for long-term users. A medically supervised detox is recommended to manage withdrawal symptoms and reduce health risks.

Overcoming Gabapentin or Xanax abuse is possible with the right support system and professional guidance.

Our addiction treatment and rehab centers in Scottsdale, Arizona, offer evidence-based treatment that includes therapy and long-term support to those struggling with substance use disorders. Connect with our addiction specialists today and take the first step toward long-term recovery.

Behind every success is a strong team. Get a dose of inspiration.