Promethazine 5 mg / 5 mL (0.1%) - ឱសថស្ថាន សិរីមង្គលថ្មី
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No prescription required

This medicine is available over the counter. Still, please consult your doctor or pharmacist before using new medication.

Last updated 29/05/2026 at 1:22 PM

Indication

Promethazine Hydrochloride syrup (5 mg/5 mL) is a first-generation antihistamine used for the treatment of allergic conditions (urticaria, hay fever), nausea and vomiting (including motion sickness), and as a sedative for pre-operative sedation.

Ingredients
  • Promethazine Hydrochloride
Direction

Adults: 10–25 mg (10–25 mL) 2–3 times daily or as prescribed. Children 2–5 years: 5 mg once daily; Children 5–10 years: 5–10 mg once or twice daily. Use lowest effective dose. Follow prescriber instructions.

Side effects
  • Common: sedation
  • drowsiness
  • dry mouth
  • blurred vision.
  • Uncommon: dizziness
  • disorientation
  • urinary retention.
  • Rare: extrapyramidal reactions
  • paradoxical CNS stimulation in children.
Precautions
  • Contraindicated in children under 2 years due to risk of fatal respiratory depression.
  • May cause severe drowsiness
  • avoid driving or operating machinery.
  • Avoid alcohol.
  • Use with caution in patients with epilepsy
  • respiratory impairment
  • or urinary retention.
  • Avoid in patients with narrow
  • angle glaucoma or prostatic hypertrophy.
  • Keep out of reach of children.

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