Drug interactions
Clonazepam + Clorazepate
Severity: Major
Clonazepam and Clorazepate: 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
Combining two benzodiazepines adds sedation and respiratory depression without clear benefit and increases the risk of dependence, falls and overdose.
What this interaction means in plain words
Clonazepam and Clorazepate 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.
Clonazepam belongs to Central Nervous System; Clorazepate belongs to Central Nervous System.
Why it happens
Additive GABA-A receptor potentiation producing CNS and respiratory depression.
What to do
Avoid using two benzodiazepines together; consolidate to one agent at the lowest effective dose. Taper any discontinued drug gradually to limit withdrawal.
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 Clonazepam
- Calcium / magnesium / potassium / sodium oxybates + Clonazepam Contraindicated
- Clonazepam + Sodium oxybate Contraindicated
- Alfentanil + Clonazepam Major
- Alprazolam + Clonazepam Major
- Amobarbital + Clonazepam Major
- Belladonna and opium + Clonazepam Major
Other interactions of Clorazepate
- Calcium / magnesium / potassium / sodium oxybates + Clorazepate Contraindicated
- Clorazepate + Sodium oxybate Contraindicated
- Alfentanil + Clorazepate Major
- Alprazolam + Clorazepate Major
- Amobarbital + Clorazepate Major
- Belladonna and opium + Clorazepate Major
Frequently asked questions
Can I take Clonazepam with Clorazepate?
MediHelp rates the interaction as major. Clonazepam and Clorazepate 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. Combining two benzodiazepines adds sedation and respiratory depression without clear benefit and increases the risk of dependence, falls and overdose.
How serious is the interaction between Clonazepam and Clorazepate?
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 using two benzodiazepines together; consolidate to one agent at the lowest effective dose. Taper any discontinued drug gradually to limit withdrawal.
What other medicines interact with Clonazepam?
MediHelp also lists interactions of Clonazepam with, for example, Calcium / magnesium / potassium / sodium oxybates, Sodium oxybate, Alfentanil. The full list is on the Clonazepam page.
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