Risks of Taking Tramadol With Gabapentin

Updated February 28, 2025

Authored By:

Joe Gilmore

Edited By

Amy Leifeste

Medically Reviewed By

Javier Rodriguez-Winter

An image of Karena Mathis, author for gratitude lodge
Authored By:

Karena Mathis

Edited By

Amy Leifeste

Medically Reviewed By

Javier Rodriguez-Winter

Explore treatment options today. For general drug info, contact your doctor.

Risks of Taking Tramadol With Gabapentin

Tramadol and gabapentin are medications commonly prescribed to treat chronic pain and nerve pain. Mixing these medications is inadvisable and dangerous.

This guide provides an in-depth look at both medications and highlights the many dangers of combining them. You’ll also learn how to get compassionate and effective addiction treatment.

What Is Gabapentin?

Gabapentin is a medication created to treat epilepsy [1]. Over time, it has been used for many other purposes, especially for managing pain. It’s very good at helping with neuropathic pain, which is pain caused by nerve damage or problems in the nervous system. This makes it useful for conditions like postherpetic neuralgia and diabetic neuropathy.

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Uses of Gabapentin

Besides treating epilepsy and neuropathic pain, gabapentin is also effective for restless legs syndrome [2]. This condition makes people feel an urgent need to move their legs, usually when they are resting. Doctors also prescribe gabapentin for other reasons not officially approved, such as anxiety, insomnia, and mood disorders, showing how versatile this medication is.

Long-Term, Short-Term, & Serious Gabapentin Side Effects

Taking any medication, like gabapentin, can lead to different side effects. Whether used for a short time or a long time, gabapentin can cause both physical and mental issues. Misusing it can make these problems worse.

Short-term side effects

When you have gabapentin in your system, you might experience short-term side effects that include:

  • Feeling sleepy
  • Feeling dizzy
  • Trouble with coordination
  • Seeing double
  • Getting a fever

These side effects can be mild or severe depending on how much gabapentin you take and how often you take it.

Long-term side effects

Using gabapentin for a long time can lead to health problems that might stick around even after you stop taking it. Some common long-term side effects are:

  • Mood swings
  • Changes in behavior
  • Feeling depressed
  • Feeling anxious
  • Trouble remembering things
  • Weaker muscles

 Serious side effects

Some side effects are serious and need quick medical help. These include:

  • Severe rash
  • Itching
  • Swelling of the face, throat, tongue, lips, or eyes
  • Hoarse voice
  • Trouble swallowing or breathing
  • Seizures

Always tell your doctor about any other medications you take to avoid problems. Follow the prescribed dosages and don’t stop taking gabapentin suddenly, as it might cause withdrawal symptoms [3] or make your condition worse. Regular check-ups and honest communication with your doctor help ensure gabapentin is used safely and effectively.

What Is Tramadol?

Tramadol [4] is a medication used to help adults with moderate to severe, long-lasting pain. There are special long-acting forms of tramadol for adults who need constant pain relief over a long time. Some common brands of tramadol are:

  • ConZip
  • Qdolo
  • Ultram
  • Ultram ER

You can also get tramadol as a generic drug.

Tramadol was first approved by the FDA in 1995. At first, it wasn’t considered a controlled substance, but in 2014, it was changed to a Schedule IV controlled substance [5], which means there are more rules about how it can be prescribed. This is because the drug has the potential for abuse and addiction.

Uses of Tramadol

Tramadol is mainly used to manage moderate to severe pain, especially when other painkillers don’t work. It is a strong pain reliever that helps many people.

Sometimes, tramadol is looked at for treating other things, like depression, because it affects brain chemicals like serotonin and norepinephrine. However, it is not usually given for these conditions. Its main job is to help with pain.

Long-Term, Short-Term, & Serious Tramadol Side Effects

Taking any medication, like tramadol, can lead to different side effects. Whether used for a short time or a long time, tramadol can cause both physical and mental issues. Misusing it can make these problems worse.

Short-term side effects

When you have tramadol in your system, you might experience several effects. These short-term side effects include:

  • Feeling dizzy
  • Feeling sleepy
  • Headaches
  • Dry mouth
  • Constipation

These side effects vary in severity depending on how much tramadol you take and how often you take it.

Long-term side effects

Using tramadol for a long time can lead to health problems that might stick around even after you stop taking it. Some common long-term side effects are:

  • Feeling anxious
  • Mood changes
  • Weakness
  • Trouble sleeping
  • Dependence

Serious side effects

Some side effects are serious and need quick medical help. These include:

  • Trouble breathing
  • Seizures
  • Severe rash
  • Swelling of the face, lips, or throat
  • Extreme drowsiness or confusion

Always tell your doctor about any other medications you take to avoid problems. Follow the prescribed dosages and don’t stop taking tramadol suddenly, as it might cause withdrawal symptoms or make your condition worse. Regular check-ups and honest communication with your doctor help ensure tramadol is used safely and effectively. 

Can You Take Tramadol with Gabapentin?

Mixing tramadol and gabapentin is not recommended. Both medications are used to treat pain, but they work in different ways. Tramadol is an opioid pain reliever [6], and gabapentin is used for nerve pain. When taken together, they can have dangerous effects on your body. These effects can be stronger than if you take each medication alone.

Doctors usually advise against mixing these medications because of the risk of serious side effects. Follow your doctor’s advice and not combine these drugs unless specifically told to do so by a healthcare professional.

What Are the Side Effects of Taking Tramadol and Gabapentin Together?

Mixing tramadol and gabapentin can lead to severe side effects. These medications are powerful on their own, and taking them together can amplify their effects. Here are some side effects that you might experience:

Severe dizziness and drowsiness

One of the most common side effects of taking tramadol and gabapentin together is severe dizziness and drowsiness. Both medications can make you feel very sleepy, and this effect is much stronger when they are combined. This can make it hard to stay awake and alert, increasing the risk of accidents, especially if you are driving or operating machinery.

Confusion and cognitive impairment

Another side effect is confusion and difficulty thinking clearly. You might find it hard to concentrate or remember things. This can be dangerous, as it affects your ability to make decisions and react quickly in different situations.

Respiratory depression

Respiratory depression [7] is one of the most serious risks of taking tramadol and gabapentin together. This condition occurs when your breathing becomes too slow or shallow. Both tramadol and gabapentin can depress the central nervous system, which controls breathing. They can make it difficult for your body to get enough oxygen when combined, which can be life-threatening. Signs of respiratory depression include:

  • Slow or shallow breathing
  • Trouble catching your breath
  • Bluish color on lips or fingertips due to lack of oxygen
  • Extreme drowsiness or difficulty waking up

If you notice any of these symptoms, seek medical help immediately.

Increased risk of seizures

Tramadol can increase the risk of seizures [8], especially in people with a history of seizures or certain medical conditions. When taken with gabapentin, this risk can become even higher. Signs of a seizure include:

  • Sudden, uncontrollable jerking movements
  • Loss of consciousness
  • Staring spells
  • Temporary confusion

If you or someone else experiences a seizure, seek emergency medical attention right away.

Gastrointestinal problems

Taking these medications together can also cause gastrointestinal issues, such as:

  • Nausea and vomiting
  • Constipation
  • Stomach pain
  • Diarrhea

These side effects may vary in severity but can be very uncomfortable and may require medical attention.

Muscle weakness and fatigue

Both tramadol and gabapentin can cause muscle weakness and fatigue. When combined, these effects can be more pronounced, making it difficult to perform daily activities and maintain your normal level of physical activity.

Low blood pressure

Combining tramadol and gabapentin can lead to a drop in blood pressure. This can cause symptoms such as dizziness, lightheadedness, and fainting, especially when standing up quickly.

To minimize the risk of these side effects, follow these guidelines:

  • Always follow your doctor’s instructions. Take the medications exactly as prescribed and do not adjust the dosage on your own.
  • Avoid alcohol and other central nervous system depressants. Combining these substances with tramadol and gabapentin can increase the risk of serious side effects, including respiratory depression.
  • Stay aware of how your body reacts. If you experience any unusual symptoms, contact your doctor immediately.
  • Do not drive or operate heavy machinery. Until you know how the combination of medications affects you, avoid activities that require full alertness.
  • Have regular check-ups. Regular visits to your doctor can help monitor your condition and adjust your treatment as needed.

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Exceptions for Taking Tramadol & Gabapentin at the Same Time

In some rare cases, doctors might prescribe both tramadol and gabapentin at the same time. This usually happens when other treatments have not worked, and the person needs stronger pain relief. Even in these cases, doctors will monitor the individual closely.

If you are prescribed both medications, follow your doctor’s instructions exactly. Do not take more than the prescribed dose, and let your doctor know if you experience any side effects.

Signs of Tramadol and Gabapentin Overdose

An overdose of tramadol and gabapentin can be life-threatening – if you recognize the signs of an overdose, act quickly. Overdosing on these medications can cause your body’s systems to slow down or shut down completely. Here are some signs of an overdose:

  • Extreme drowsiness or difficulty staying awake: Overdosing on tramadol and gabapentin can make you extremely sleepy. You might find it very hard to stay awake or even wake up from sleep. This severe drowsiness is a warning sign that your body is being overwhelmed by the medications.
  • Slow or difficult breathing: One of the most dangerous effects of an overdose is respiratory depression, where your breathing becomes very slow or shallow. This can reduce the amount of oxygen getting to your organs, which is life-threatening. Watch for signs like slow, labored breaths, or a bluish tint to your lips and fingertips, which indicates a lack of oxygen.
  • Unresponsiveness or loss of consciousness: An overdose can lead to unresponsiveness or loss of consciousness. This means you or the affected person cannot wake up, even if you try to shake or shout at them. This is a medical emergency and requires immediate attention.
  • Weak or limp muscles: Muscle weakness or limpness can occur during an overdose. This happens because the medications depress the central nervous system, leading to a loss of muscle control and strength.
  • Slow heart rate: An overdose can cause your heart rate to slow down significantly. A slow heart rate can lead to inadequate blood flow to your organs, causing further complications. You might feel faint, dizzy, or experience chest pain.

If you suspect an overdose, call emergency services immediately. Quick action can save a life. When emergency responders arrive, it’s important to tell them about any medications the person has taken, including tramadol and gabapentin. This information helps them provide the right treatment quickly.

Here are some tips to help you stay safe while taking tramadol and gabapentin:

  1. Always follow your doctor’s instructions. Never take more than the prescribed dose.
  2. Keep all your medications in a safe place where others cannot access them.
  3. Do not share your medications with anyone else, even if they have similar symptoms.
  4. Tell your doctor about any other medications or supplements you are taking. This can help avoid dangerous interactions.
  5. Attend all follow-up appointments with your doctor. This allows your healthcare provider to monitor your condition and adjust your treatment if necessary.
  6. If you experience any unusual symptoms or side effects, contact your doctor right away.

How Many Hours After Taking Tramadol Can I Take Gabapentin?

The timing of taking tramadol and gabapentin together should be carefully managed. Your doctor will give you specific instructions on when to take each medication. Follow these instructions to avoid dangerous interactions.

Generally, doctors might suggest spacing out the doses to reduce the risk of side effects. For example, you might take tramadol in the morning and gabapentin in the evening. However, the exact timing will depend on your personal health needs and the advice of your healthcare provider.

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If you or a loved one has been fighting addiction to prescription medications, we can help you get back on track at Gratitude Lodge in Southern California. Our pet-friendly treatment centers are in Newport Beach and Long Beach, CA.

Begin recovery with our medical detox program. A tapered reduction in dosage, access to medications, and 24/7 care make the withdrawal process safer and easier. You can then move into an ongoing inpatient program at one of our rehabs by the beach.

All addictions present differently, so all our treatment programs deliver personalized therapies, such as:

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  • Aftercare

Call our recovery experts today to begin treatment at 844-576-0144.

Sources

[1] https://medlineplus.gov/druginfo/meds/a694007.html

[2] https://www.ninds.nih.gov/health-information/disorders/restless-legs-syndrome

[3] https://pubmed.ncbi.nlm.nih.gov/15898970/

[4] https://www.ncbi.nlm.nih.gov/books/NBK537060/

[5]https://www.deadiversion.usdoj.gov/schedules/schedules.html

[6] https://nida.nih.gov/publications/drugfacts/prescription-opioids

[7] https://my.clevelandclinic.org/health/diseases/respiratory-depression

[8] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3755854/

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Jenni Bussi

Jenni Busse MS, LPCC

Jenni Busse MS, LPSS is the Clinical Director at Gratitude Lodge. Jenni oversees the clinical program and the clinical team at Gratitude Lodge as a whole. Jenni has worked in treatment for almost 14 years. Her background as a licensed therapist and her passion for helping others intersected with addiction recovery when she started working primarily in detox residential treatment.
Joe Gilmore

Joseph Gilmore

Joseph Gilmore has been working in the addiction industry for half a decade and has been writing about addiction and substance abuse treatment during that time. He has experience working for facilities all across the country. Connect with Joe on LinkedIn.

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