Drug interactions
Minocycline + Succinylcholine
Severity: Moderate
Minocycline 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
Minocycline may modestly prolong succinylcholine-induced blockade. Supporting evidence is limited and the effect is typically small.
What this interaction means in plain words
Minocycline 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.
Minocycline belongs to Anti Bacterial; Succinylcholine belongs to Musculoskeletal.
Why it happens
Possible calcium chelation and weak neuromuscular transmission inhibition; the mechanism is not firmly established.
What to do
Monitor neuromuscular recovery with a nerve stimulator after succinylcholine. Ensure ventilatory support is available if recovery is delayed.
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 Minocycline
- Acitretin + Minocycline Contraindicated
- Isotretinoin + Minocycline Contraindicated
- Cholera vaccine + Minocycline Major
- Methoxyflurane + Minocycline Major
- Minocycline + Palovarotene Major
- Minocycline + Pexidartinib Major
Frequently asked questions
Can I take Minocycline with Succinylcholine?
MediHelp rates the interaction as moderate. Minocycline 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. Minocycline may modestly prolong succinylcholine-induced blockade. Supporting evidence is limited and the effect is typically small.
How serious is the interaction between Minocycline 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: Monitor neuromuscular recovery with a nerve stimulator after succinylcholine. Ensure ventilatory support is available if recovery is delayed.
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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