Influenza vaccines Carbamazepine

Influenza vaccine Carbamazepine Phenobarbital Phenytoin Risk of toxicity of the affected drugs effect on phenytoin inconsistent Inhibition of metabolism of the object drugs... 

In one study carbamazepine levels rose modestly 14 days after an influenza vaccine was given. A case report describes carbamazepine toxicity and markedly increased carbamazepine levels in a teenager 13 days after she was given an influenza vaccine. 

Agents that may increase theophylline levels include allopurinol, beta blockers (nonselective), calcium channel blockers, cimetidine, oral contraceptives, corticosteroids, disulfiram, ephedrine, influenza virus vaccine, interferon, macrolides, mexiletine, quinolones, thiabendazole, thyroid hormones, carbamazepine, isoniazid, and loop diuretics. 

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