Can I take Gabapentin and Naproxen together?
Drug interaction guide
Originally published 25 Jan 2026
Meets Patient’s editorial guidelines
- DownloadDownload
- Share
- Language
- Discussion
Taking gabapentin and naproxen together may increase the amount of gabapentin absorbed into your bloodstream. This could lead to an increase in side effects such as drowsiness, dizziness, or feeling unsteady on your feet. Additionally, both medications can affect the kidneys, so taking them together may increase the risk of kidney strain, especially if you are older or have existing kidney issues.
In this article:
Continue reading below
Why this happens
Naproxen appears to increase the absorption of gabapentin in the gut by approximately 12% to 15%. Furthermore, both drugs are cleared from the body through the kidneys; naproxen can sometimes reduce kidney function, which may slow down how quickly gabapentin is removed from your system.
What you should do
Back to contentsIt is generally safe to take these together, but you should be aware that you might feel more sleepy or dizzy than usual. Start with the lowest effective dose of naproxen and monitor how you feel. If you experience significant drowsiness, confusion, or swelling in your legs, contact your doctor. Ensure you stay well-hydrated to help your kidneys process the medications.
Continue reading below
Using other medicines
Back to contentsTaking multiple medicines? Our Medicines Interaction Checker helps you check whether your prescriptions, over-the-counter medicines, and supplements are safe to take together. Simply search for your medicines to see potential interactions and what to do about them.
Disclaimer
This information is for general educational purposes only and should not be relied upon as a substitute for professional medical advice. Always consult your GP, pharmacist, or another qualified healthcare professional before making decisions about your medications. Individual circumstances may vary, and only a healthcare professional who knows your medical history can provide personalised guidance.
Patient picks for Drug interactions

Treatment and medication
Can I take Amitriptyline and Losartan together?
Taking amitriptyline and losartan together can cause your blood pressure to drop lower than intended. This may make you feel dizzy, lightheaded, or faint, especially when you stand up quickly from a sitting or lying position.

Treatment and medication
Can I take Amitriptyline and Ropinirole together?
Taking amitriptyline and ropinirole together can increase the risk of side effects such as extreme sleepiness, dizziness, and confusion. It may also increase the risk of 'serotonin syndrome', a rare but serious condition, and can lead to a sudden drop in blood pressure when standing up.
Continue reading below
Article history
The information on this page is written and peer reviewed by qualified clinicians.
25 Jan 2026 | Originally published

Ask, share, connect.
Browse discussions, ask questions, and share experiences across hundreds of health topics.

Feeling unwell?
Assess your symptoms online for free
Sign up to the Patient newsletter
Your weekly dose of clear, trustworthy health advice - written to help you feel informed, confident and in control.
By subscribing you accept our Privacy Policy. You can unsubscribe at any time. We never sell your data.