

GWR9+MP8, St 432, Phnom Penh, Cambodia
Promephac 25mg
No prescription required
This medicine is available over the counter. Still, please consult your doctor or pharmacist before using new medication.
Last updated 24/05/2026 at 2:11 AM

GWR9+MP8, St 432, Phnom Penh, Cambodia
Indication
An antihistamine used to treat allergic conditions (urticaria, rhinitis), nausea, vomiting, motion sickness, and as a sedative/premedication. Also used for the management of insomnia.
Ingredients
- Promethazine hydrochloride 25 mg
Direction
Adults: 25 mg at bedtime for sedation or allergy. For nausea/motion sickness: 25 mg taken 30 minutes before travel. Doses should be taken with food or milk.
Side effects
- Drowsiness
- sedation (common).
- Dry mouth
- blurred vision
- urinary retention.
- Confusion or paradoxical excitation in children.
- Rarely: extrapyramidal reactions.
Precautions
- Causes significant drowsiness — do not drive or operate machinery.
- Not recommended for children under 2 years — risk of fatal respiratory depression.
- Avoid alcohol and other CNS depressants.
- Use with caution in elderly patients
- and in patients with glaucoma or urinary retention.
- Not recommended during pregnancy without medical advice.
- Keep out of reach of children.
Indication
An antihistamine used to treat allergic conditions (urticaria, rhinitis), nausea, vomiting, motion sickness, and as a sedative/premedication. Also used for the management of insomnia.
Ingredients
- Promethazine hydrochloride 25 mg
Direction
Adults: 25 mg at bedtime for sedation or allergy. For nausea/motion sickness: 25 mg taken 30 minutes before travel. Doses should be taken with food or milk.
Side effects
- Drowsiness
- sedation (common).
- Dry mouth
- blurred vision
- urinary retention.
- Confusion or paradoxical excitation in children.
- Rarely: extrapyramidal reactions.
Precautions
- Causes significant drowsiness — do not drive or operate machinery.
- Not recommended for children under 2 years — risk of fatal respiratory depression.
- Avoid alcohol and other CNS depressants.
- Use with caution in elderly patients
- and in patients with glaucoma or urinary retention.
- Not recommended during pregnancy without medical advice.
- Keep out of reach of children.
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