Best Phenothiazine for Postoperative Complications — ranked (2026) · pharmaranks
Best Phenothiazine for postoperative complications
2 Phenothiazine drugs indicated for postoperative complications, ranked by our independent rating. The current highest-rated is promethazine plain. Compare them with all treatments for postoperative complications or the full Phenothiazine class. Not medical advice — always consult a professional.
Rated against independent regulatory sources·Last updated June 7, 2026·How we rate
What is the best phenothiazine for postoperative complications?
By our independent rating, promethazine plain currently ranks highest among Phenothiazine drugs used for postoperative complications. Ratings are based on FDA regulatory (recall-safety) data — always consult a professional.
Which phenothiazine drugs treat postoperative complications?
pharmaranks lists 2 Phenothiazine products indicated for postoperative complications, per FDA drug-label data — each independently rated and ranked above.
How are these ranked?
By our independent score, currently based on FDA regulatory recall-safety data (the methodology blends additional sources as they come online). See the How we rate page.
promethegan
PrescriptionFDA-sourced
New
Each rectal suppository contains 12.5 mg or 25 mg promethazine HCl with ascorbyl palmitate, cocoa butter, colloidal silicon dioxide, and white wax.