Promethazine Syrup

Promethazine Syrup

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What is Promethazine syrup?

Promethazine syrup is a phenothiazine antihistamine. It works by blocking histamine, which decreases the symptoms of allergies and helps decrease nausea and vomiting.



  • Relieving allergy symptoms, including hives or runny nose.
  • It is used to prevent and control nausea and vomiting during and after surgery.
  • It is also used to help produce light sleep, prevent and treat motion sickness; or treat pain after surgery, in combination with other medicines