Promethazine
Promethazine

1.02
For patients managing respiratory conditions, this generic medicine blocks specific receptors to ease airway irritation and reduce histamine-related discomfort.


Ingredient
Availability
In Stock
Delivery Time
Airmail (14-21 days) | Trackable (5-9 days)
Shipped in a discreet, unmarked envelope with all required documents enclosed.

Product Sheet

Active Ingredient(s)
Promethazine hydrochloride
Reference Brand
Phenergan
Product Origin
Generic Product
Product Form
Tablet
Regulatory Classification
Prescription Only Medicine
Primary Category
Pain Relief
Product Category
Phenothiazine Antihistamine, Antiemetic
Pharmacological Class
First-Generation Antihistamine
Clinical Indications
Manufacturer Description
Developed to mitigate histamine and emetic triggers to support motion comfort and alleviate sneezing.
Mechanism of Action
Blocks peripheral H1 receptors and central dopamine pathways, resolving allergic flares and emetic trigger cascades.
Route of Administration
Oral
Onset Time
20–30 minutes
Duration
4–12 hours
Contraindications
Children under two years, Comatose states, Severe respiratory depression
Severe Adverse Events
Fatal respiratory depression — requires immediate medical attention
Common Side Effects
Drowsiness, Dry mouth, Headache
Uncommon Side Effects
Blurred vision, Constipation, Tachycardia
Drug Interactions
Alcohol, CNS Depressants, Anticholinergics
Pregnancy Safety Warnings
TGA Category C: Use with caution. Breastfeeding: Not recommended.
Age Restrictions
Contraindicated in children under two years of age.
Storage Guidelines
Store below 25°C.
Related Products
Information related to Promethazine is compiled and periodically reviewed with reference to established medical sources and prescribing guidance. Content is provided for general reference and should be confirmed with a registered healthcare professional before use.
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