Promethazine 25mg Tablets | 56 Pack
by Generic
Sedating antihistamine for short-term insomnia and allergies. Generic alternative to Phenergan.
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GPhC RegisteredExpert Advice
Pharmacist SupportPromethazine Hydrochloride 25mg is a sedating antihistamine used for short-term sleep problems and allergic conditions. Works by blocking histamine to reduce alertness.
Generic Alternative To: Phenergan, Sominex
Uses:
- Short-term insomnia
- Allergic reactions
- Motion sickness prevention
- Sedation before procedures
Important: Short-term use only (max 7-14 days). Causes significant drowsiness.
Active Ingredient: Promethazine Hydrochloride 25mg.
Other Ingredients: Lactose, maize starch, povidone, magnesium stearate, hypromellose, titanium dioxide (E171).
For insomnia: Adults take 25-50mg at night, 20 minutes before bed. For allergies: 25mg at night or 10-20mg 2-3 times daily. Max 100mg in 24 hours.