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Promethazine VC - Clinical Pharmacology Promethazine: Promethazine is a phenothiazine derivative which differs structurally from the antipsychotic phenothiazines by the presence of a branched side chain and no ring substitution.


Promethazine is classified as an antihistamine, but is most commonly used in hospitals for nausea. Promethazine VC has codeine added to it and is used as cough syrup. Codeine is a narcotic used as pain killer, but also decreases coughing.


Compare Promethazine VC vs. Promethazine-DM, which is better for uses like: Cough, Congestion and Runny Nose. Compare head-to-head ratings, side effects, warnings, dosages, interactions and patient reviews.


What Is Promethazine VC Syrup? Promethazine VC is a prescription cough syrup used to relieve upper respiratory symptoms, such as nasal congestion associated with colds and allergies. The medication is absorbed through the gastrointestinal tract.


What Is Promethazine-DM Syrup Used for?. Promethazine-DM is a combination of the medications promethazine and dextromethorphan. This clear, yellowish-colored, slightly pineapple smelling liquid is sensitive to light and must be dispensed in a light-resistant container with a childproof cap. Promethazine-DM syrup is prescribed to temporarily relieve upper respiratory symptoms, such as a cough ...


Because phenylephrine is an adrenergic agent, it should be given with caution to patients with diabetes mellitus. Promethazine should also be used with caution in patients with diabetes; an increase in blood glucose has been reported in patients receiving promethazine.


Find patient medical information for Promethazine-DM Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.


PHENYLEPHRINE; PROMETHAZINE is a decongestant and a antihistamine. It is used to treat the symptoms of allergy and colds. This medicine will not treat an infection. The lowest GoodRx price for the most common version of promethazine VC is around $20.00, 51% off the average retail price of $41.57.


Promethazine DM is a combination medicine containing the drugs promethazine and dextromethorphan. It's used to treat coughing, runny nose, and sneezing caused by the common cold, allergies, hay ...


Doctors give trusted answers on uses, effects, side-effects, and cautions: Dr. Fowler on does promethazine dm syrup have codeine: but dextromethorphan in adequate dosage has cough suppressant activity equivalent to codeine.