How Long Does Promethazine Stay In Your System?
Promethazine is a first-generation antihistamine of the “phenothiazine” classification often prescribed for the treatment of postoperative nausea, vomiting, and motion sickness. It is commonly utilized as an adjunct to narcotic analgesics to increase their efficacy among those experiencing acute or chronic pain. Additionally, promethazine is sometimes administered for the treatment of the common cold and …