Drug interactions
dantrolene + gabapentin
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.
Overview
Additive CNS depression (sedation, dizziness, impaired coordination) when gabapentin is combined with dantrolene; may increase fall risk and rare respiratory depression in susceptible patients.
Mechanism of action
Pharmacodynamic: overlapping CNS depressant effects leading to enhanced sedation and psychomotor impairment; potential respiratory depression in high-risk patients.
Clinical management
Use caution and consider lower initial doses; avoid alcohol; counsel to avoid driving/hazardous tasks; monitor for excessive sedation, confusion, falls, and respiratory depression in older adults or those with pulmonary compromise.
Drug reference
References
- Dantrolene and gabapentin Interactions — Drugs.com
- Neurontin (gabapentin) Prescribing Information — FDA Label
Frequently asked questions
Can I take dantrolene with gabapentin?
The interaction is rated: Moderate. Additive CNS depression (sedation, dizziness, impaired coordination) when gabapentin is combined with dantrolene; may increase fall risk and rare respiratory depression in susceptible patients.
How serious is the interaction between dantrolene and gabapentin?
The interaction is rated: Moderate. Evidence level: Moderate.
How is the interaction between dantrolene and gabapentin managed?
Use caution and consider lower initial doses; avoid alcohol; counsel to avoid driving/hazardous tasks; monitor for excessive sedation, confusion, falls, and respiratory depression in older adults or those with pulmonary compromise.
Why do dantrolene and gabapentin interact?
Pharmacodynamic: overlapping CNS depressant effects leading to enhanced sedation and psychomotor impairment; potential respiratory depression in high-risk patients.
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