Neuromuscular Blocking Agents/Quinine Derivatives
Serious. These medicines may interact and cause very harmful effects. Contact your healthcare professional (e.g. doctor or pharmacist) for more information.
How the interaction occurs:
When these two medicines are taken together, the effects of the neuromuscular blocking medicine may increase and cause toxic effects.
What might happen:
You may experience an increase in the effects of the neuromuscular blocker.
What you should do about this interaction:
Neuromuscular blockers are only used during surgical procedures or in a hospital. If you are to have either inpatient or outpatient surgery, or are to be admitted to the hospital, make sure that all the healthcare professionals are aware of all the different medicines that you are taking. This includes prescription medicines, herbal drugs, and nutraceuticals.Your healthcare professionals may already be aware of this interaction and may be monitoring you for it. Do not start, stop, or change the dosage of any medicine before checking with them first.
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2.Schmidt JL, Vick NA, Sadove MS. The effect of quinidine on the action of muscle relaxants. JAMA 1963 Feb 23;183(8):669-71.
3.Cuthbert MF. The effect of quinidine and procainamide on the neuromuscular blocking action of suxamethonium. Br J Anaesth 1966 Oct;38(10):775-9.
4.Kambam JR, Franks JJ, Naukam R, Sastry BV. Effect of quinidine on plasma cholinesterase activity and succinylcholine neuromuscular blockade. Anesthesiology 1987 Nov;67(5):858-60.