Drug interactions
Doxapram + Succinylcholine
Severity: Moderate
Doxapram and Succinylcholine: 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
Doxapram is a respiratory stimulant and is not an established antagonist of succinylcholine at the neuromuscular junction. It has been reported to mask residual neuromuscular blockade through respiratory stimulation without reversing paralysis. This can give a false sense of recovery.
What this interaction means in plain words
Doxapram and Succinylcholine 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.
Doxapram belongs to Central Nervous System; Succinylcholine belongs to Musculoskeletal.
Why it happens
Central respiratory stimulation may mask residual neuromuscular blockade without reversing it at the endplate.
What to do
Do not use doxapram to reverse neuromuscular blockade. Confirm recovery with neuromuscular monitoring and provide ventilatory support until it is complete.
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 Succinylcholine
Other interactions of Doxapram
- Desflurane + Doxapram Major
- Dextroamphetamine + Doxapram Major
- Doxapram + Isocarboxazid Major
- Doxapram + Ketamine Major
- Doxapram + Linezolid Major
- Doxapram + Lisdexamfetamine Major
Frequently asked questions
Can I take Doxapram with Succinylcholine?
MediHelp rates the interaction as moderate. Doxapram and Succinylcholine 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. Doxapram is a respiratory stimulant and is not an established antagonist of succinylcholine at the neuromuscular junction. It has been reported to mask residual neuromuscular blockade through respiratory stimulation without reversing paralysis. This can give a false sense of recovery.
How serious is the interaction between Doxapram and Succinylcholine?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Do not use doxapram to reverse neuromuscular blockade. Confirm recovery with neuromuscular monitoring and provide ventilatory support until it is complete.
What other medicines interact with Succinylcholine?
MediHelp also lists interactions of Succinylcholine with, for example, Amikacin, Bacitracin-neomycin-polymyxin, Capreomycin. The full list is on the Succinylcholine page.
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