Extended-expression animal studies have not been carried out to assess the carcinogenic probable of phenylephrine, nor are there other animal or human data regarding mutagenicity. Anticholinergics: Concomitant utilization of other brokers with anticholinergic properties must be carried out with caution. Excessively large dosages of antihistamines, including promethazine hydrochloride,... https://clayb384rlf7.shivawiki.com/user