Promethazine
Phenergan, Promethegan, and generics
Antihistamine, antiemetic, phenothiazine derivative
| C | 3 | No | No | No |
| Key |
- Tabs: 12.5, 25, 50 mg
- Oral solution/syrup: 6.25 mg/5 mL (473 mL); contains alcohol and may contain parabens, sodium benzoate, or phenol (many formulations exist)
- Suppository (Phenadoz, Promethegan, and generics): 12.5, 25, 50 mg (12s)
- Injection: 25, 50 mg/mL (1 mL); may contain edetate disodium, sulfites, and phenol
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