Drug of choice in intractable hiccoughs is:
High-Yield Explanation
Chlorpromazine appears to be the drug of choiceOther agents used are:HaloperidolMetoclopramidePhenytoin, valproic acid, carbamazepine, gabapentinKetamine, lidocaineBaclofenDexamethasoneEdrophoniumAmantadineNifedipineBenzodiazepines to be avoided(ref: KDT 5/e p399, internet)