Promethazine

Medically Reviewed by Dr. Harshi Dhingra, M.D.

Last Reviewed: Aug 04, 2022

Pros & Cons


Promethazine Pros and Cons

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  • Promethazine is available in a low-cost generic form.
  • It is available as promethazine HCl tablet, syrup, and suppository.
  • Promethazine can effectively treat a range of conditions, including nausea and vomiting and symptoms of allergic reactions.

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  • Promethazine can cause severe breathing problems and even death in children younger than 2 years of age.
  • You may need to take promethazine 2-4 times a day.
  • This medicine can interact with certain medications used to treat mental illnesses like depression and anxiety.