<prompt> Drug of choice in intractable hiccoughs is:MetoclopramaideHaloperidolThioridazineChlorpromazine  <response>: Chlorpromazine appears to be the drug of choiceOther agents used are:HaloperidolMetoclopramidePhenytoin, valproic acid, carbamazepine, gabapentinKetamine, lidocaineBaclofenDexamethasoneEdrophoniumAmantadineNifedipineBenzodiazepines to be avoidedref: KDT 5e p399, internet 