Drug interactions
Gabapentin + Zolpidem
Severity: Major
Gabapentin and Zolpidem: major interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Both agents depress the central nervous system, so combined use increases sedation, dizziness and impaired cognition. Gabapentinoids with other CNS depressants carry a regulatory warning for respiratory depression, particularly in the elderly and in patients with respiratory compromise.
What this interaction means in plain words
Gabapentin and Zolpidem can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Gabapentin belongs to Central Nervous System; Zolpidem belongs to Central Nervous System.
Why it happens
Additive CNS depression through GABA-A potentiation (zolpidem) and alpha-2-delta calcium channel modulation (gabapentin).
What to do
Avoid the combination in patients with respiratory disease or older age where possible; otherwise use the lowest effective doses. Monitor for sedation and respiratory depression, especially after dose increases.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Zolpidem
Other interactions of Gabapentin
Frequently asked questions
Can I take Gabapentin with Zolpidem?
MediHelp rates the interaction as major. Gabapentin and Zolpidem can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Both agents depress the central nervous system, so combined use increases sedation, dizziness and impaired cognition. Gabapentinoids with other CNS depressants carry a regulatory warning for respiratory depression, particularly in the elderly and in patients with respiratory compromise.
How serious is the interaction between Gabapentin and Zolpidem?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination in patients with respiratory disease or older age where possible; otherwise use the lowest effective doses. Monitor for sedation and respiratory depression, especially after dose increases.
What other medicines interact with Zolpidem?
MediHelp also lists interactions of Zolpidem with, for example, Calcium / magnesium / potassium / sodium oxybates, Sodium oxybate, Benzhydrocodone / acetaminophen. The full list is on the Zolpidem page.
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