Beta Blockers, cimetidine: May cause lidocaine toxicity from reduced hepatic clearance. Monitor child for toxicity.
Succinylcholine. May increase succinylcholines neuromuscular effects. Monitor child closely.
Other antiarfiythmics (such as phenytoin, pro- cainamide, propranolol, quinidine): May cause additive or antagonist effects and additive toxic-ity. Monitor ECG and child closely. |