Drug interactions
Dexmedetomidine + Sodium oxybate
Severity: Major
Dexmedetomidine and Sodium oxybate: major interaction.
Last updated Sources: US FDA label
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
Concurrent use can cause profound sedation, respiratory depression, coma and death because both agents depress the CNS. Sodium oxybate labeling warns against combining with other CNS depressants.
What this interaction means in plain words
Dexmedetomidine and Sodium oxybate 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.
Dexmedetomidine belongs to Central Nervous System; Sodium oxybate belongs to Central Nervous System.
Why it happens
Additive CNS and respiratory depression through alpha-2 agonism and GABA-B/GHB receptor activity.
What to do
Avoid the combination where possible; if unavoidable, use minimal doses and durations. Monitor sedation, respiratory rate and oxygen saturation closely.
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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References
Other interactions of Dexmedetomidine
Other interactions of Sodium oxybate
- Alprazolam + Sodium oxybate Contraindicated
- Amobarbital + Sodium oxybate Contraindicated
- Butorphanol + Sodium oxybate Contraindicated
- Chloral hydrate + Sodium oxybate Contraindicated
- Clonazepam + Sodium oxybate Contraindicated
- Clorazepate + Sodium oxybate Contraindicated
Frequently asked questions
Can I take Dexmedetomidine with Sodium oxybate?
MediHelp rates the interaction as major. Dexmedetomidine and Sodium oxybate 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. Concurrent use can cause profound sedation, respiratory depression, coma and death because both agents depress the CNS. Sodium oxybate labeling warns against combining with other CNS depressants.
How serious is the interaction between Dexmedetomidine and Sodium oxybate?
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 where possible; if unavoidable, use minimal doses and durations. Monitor sedation, respiratory rate and oxygen saturation closely.
What other medicines interact with Dexmedetomidine?
MediHelp also lists interactions of Dexmedetomidine with, for example, Buprenorphine long-acting, Calcium / magnesium / potassium / sodium oxybates, Dextromoramide. The full list is on the Dexmedetomidine page.
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