Drug interactions
Dantrolene + Opium tincture
Severity: Moderate
Dantrolene and Opium tincture: moderate 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
Opium tincture contains morphine and other opioids that depress the central nervous system and breathing. With dantrolene, sedation and respiratory depression may be greater.
What this interaction means in plain words
Dantrolene and Opium tincture can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
Additive CNS and respiratory depression from opioid receptor agonism plus dantrolene's sedative effects.
What to do
Use the lowest effective doses and monitor sedation and respiratory rate. Counsel patients to avoid alcohol and driving.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Dantrolene
Frequently asked questions
Can I take Dantrolene with Opium tincture?
MediHelp rates the interaction as moderate. Dantrolene and Opium tincture can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Opium tincture contains morphine and other opioids that depress the central nervous system and breathing. With dantrolene, sedation and respiratory depression may be greater.
How serious is the interaction between Dantrolene and Opium tincture?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective doses and monitor sedation and respiratory rate. Counsel patients to avoid alcohol and driving.
What other medicines interact with Dantrolene?
MediHelp also lists interactions of Dantrolene with, for example, Benzhydrocodone / acetaminophen, Buprenorphine long-acting, Buprenorphine subdermal implant. The full list is on the Dantrolene page.
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