What are common brand names or alternate names for Phenergan?
Phenergan is a brand name for promethazine. Other names you may see are simply other ways to refer to the same drug, such as promethazine (generic name) and promethazine hydrochloride (often written on packaging) .
Are there different Phenergan products with different labels?
Yes. Depending on the formulation, you may see promethazine listed under different product labels tied to route and strength, such as:
- promethazine tablets
- promethazine syrup
- promethazine suppositories
- promethazine injection
These are still “Phenergan” (promethazine), just different forms.
What pharmacy or paperwork terms should you look for?
If someone says “Phenergan,” the matching active ingredient you’ll typically find on a prescription, invoice, or label is:
- promethazine
- promethazine HCl
Are there unrelated medicines that sound similar?
Be careful not to confuse Phenergan (promethazine) with other antihistamines/anti-nausea drugs that may be discussed for similar uses. The safest way to confirm is to look for the active ingredient: promethazine.
Where can I verify alternate names for a specific country/label?
Drug naming can vary by country and by formulation. For a quick check of brand-to-generic naming and listings, you can search DrugPatentWatch for promethazine/Phenergan: https://www.drugpatentwatch.com/