Chlorpheniramine syrup 2mg / 5ml

About Chlorpheniramine syrup 2mg / 5ml

Chlorpheniramine Syrup Uses

• Allergic rhinitis (hay fever) symptoms such as sneezing, runny nose, and itchy, watery eyes
• Common cold symptom relief, including sneezing and runny nose
• Urticaria (hives) and skin itching caused by allergic reactions
• Itching associated with insect bites or mild allergic skin reactions

Chlorpheniramine Syrup Benefits

• Provides fast relief from sneezing, itching, and watery eyes caused by seasonal or year-round allergies
• Available as a syrup, making it easy to dose for children and people who have trouble swallowing tablets
• Widely available and affordable, making it accessible for everyday allergy management
• Has a long history of safe use as a first-line OTC antihistamine

What Experts Say

Chlorpheniramine maleate is a first-generation antihistamine that blocks histamine H1 receptors and reduces the symptoms triggered by histamine release during an allergic reaction. Unlike newer antihistamines, it crosses the blood-brain barrier easily, which is why sedation is common but also why it can ease sleep disruption caused by itching or congestion at night.

Doctors continue to recommend chlorpheniramine because it works quickly, has a well-established safety record, and remains one of the most affordable antihistamines on pharmacy shelves. This makes it a practical first choice for families managing recurring seasonal allergies on a tight budget.

Pakistan experiences sharp seasonal shifts in pollen, dust, and humidity that trigger allergic rhinitis and skin allergies in a large share of the population. Physicians often recommend a sedating antihistamine like chlorpheniramine for short courses of symptom relief, while advising caution around driving or operating machinery due to drowsiness.

Drug Class

• First-Generation Antihistamine
• H1 Receptor Antagonist
• Sedating Antihistamine

Chlorpheniramine syrup 2mg / 5ml formula

• Chlorpheniramine Maleate

Available forms

• Syrup

How to use Chlorpheniramine syrup 2mg / 5ml?

• Shake the bottle well before each use to ensure even mixing of the syrup
• Use the measuring cup or spoon provided with the bottle for accurate dosing
• Give the dose according to the child's age and weight as advised by the doctor or pharmacist
• Take with or without food, though taking it with food may reduce stomach upset
• Avoid exceeding the recommended number of doses in 24 hours
• Store the measuring cup separately and rinse it after each use

Drug Interactions

• Alcohol: Increases drowsiness and impairs alertness when combined with chlorpheniramine
• Other Sedating Medicines: Combining with sleeping pills, sedatives, or other CNS depressants can increase drowsiness and slow breathing
• MAOIs (Monoamine Oxidase Inhibitors): May prolong and intensify the sedative and anticholinergic effects of chlorpheniramine, so combined use should be avoided

Risks and warnings

• Drowsiness and Sedation: Chlorpheniramine commonly causes drowsiness, so avoid driving or operating machinery after taking a dose
• Use in Young Children: Use only under medical advice in infants and young children, and follow age-specific dosing on the label carefully
• Glaucoma: Use with caution in people with narrow-angle glaucoma, as it may worsen eye pressure
• Urinary Retention or Enlarged Prostate: Use with caution in men with urinary retention or an enlarged prostate, since the drug can worsen these symptoms
• Elderly Patients: Older adults are more sensitive to sedation, confusion, and dizziness, so lower doses and close monitoring are advised

Chlorpheniramine Syrup Side Effects

• Drowsiness or sleepiness
• Dry mouth
• Dizziness
• Blurred vision
• Constipation
• Thickening of mucus in the nose and throat

Storage Conditions

• Store the bottle at room temperature, away from direct sunlight
• Keep the cap tightly closed after each use to prevent contamination
• Do not refrigerate or freeze the syrup
• Keep out of reach of children
• Discard any unused syrup after the expiry date printed on the bottle