Allerzin Syrup 1mg / ml

About Allerzin Syrup 1mg / ml

Allerzin Syrup 1mg / ml Uses

• Relieves symptoms of seasonal and year round allergic rhinitis
• Reduces sneezing, runny nose, and nasal itching
• Controls itching and redness caused by allergic conjunctivitis
• Treats chronic urticaria (hives) and skin allergies
• Eases itching from insect bites and mild allergic skin reactions

Allerzin Syrup 1mg / ml Benefits

• Once daily dosing makes it convenient for children and busy adults
• Causes less drowsiness than older first generation antihistamines
• Sweet, easy to swallow syrup formulation suited for young children
• Fast acting, symptom relief usually begins within one hour
• Long duration of action allows a full 24 hour dosing interval

What Experts Say

Doctors across Pakistan favor cetirizine as a first line antihistamine because it blocks peripheral H1 receptors without crossing the blood brain barrier as readily as older agents. This explains why sedation rates stay much lower than with chlorpheniramine, while symptom control for sneezing, itching, and nasal discharge remains strong throughout the day.

Pediatricians commonly prefer the syrup form for younger patients because liquid dosing allows fine weight based adjustments that tablets cannot offer. Physicians recommend starting at the lowest effective dose in children under six years and titrating upward only if allergic symptoms remain poorly controlled after several days of consistent use.

Clinicians also weigh kidney function before prescribing, since cetirizine is cleared largely unchanged through the kidneys. Dose reduction is routinely advised for patients with reduced kidney function or in elderly individuals, and physicians typically monitor for excessive sedation when the syrup is combined with other central nervous system depressants.

Drug Class

• Second generation antihistamine
• Selective peripheral H1 receptor antagonist
• Piperazine derivative antihistamine class

Allerzin Syrup 1mg / ml formula

• Cetirizine Hydrochloride

Available forms

• Syrup

How to use Allerzin Syrup 1mg / ml?

• Shake the bottle well before each use
• Use the measuring cup or oral syringe provided, not a kitchen spoon
• Give once daily, with or without food, at roughly the same time each day
• Children 2 to 5 years old are usually given 2.5ml once daily unless a doctor advises otherwise
• Children above 6 years and adults are usually given 5ml to 10ml once daily as directed
• Do not exceed the dose recommended by the prescribing doctor

Drug Interactions

• Alcohol: Combining with alcohol can increase drowsiness and impair coordination
• Sedatives and Tranquilizers: Central nervous system depressants such as benzodiazepines can add to the sedative effect
• Theophylline: May slightly reduce clearance of cetirizine, requiring caution in patients on high dose theophylline
• Other Antihistamines: Concurrent use with additional antihistamines increases the risk of excessive sedation

Risks and warnings

• Drowsiness: Mild sedation can occur in some patients, so caution is advised before driving or operating machinery
• Kidney Impairment: Patients with reduced kidney function need a lower dose since cetirizine is cleared through the kidneys
• Liver Impairment: Dose adjustment may be needed in patients with significant liver disease
• Elderly Patients: Older adults may be more sensitive to sedative effects and should start at a lower dose
• Young Children: Use in children under 2 years should only occur under direct medical supervision

Allerzin Syrup 1mg / ml Side Effects

• Drowsiness or tiredness
• Dry mouth
• Headache
• Stomach discomfort or nausea
• Sore throat
• Dizziness
• Restlessness in some children
• Rare allergic skin reaction such as rash or swelling

Storage Conditions

• Store below 30°C in a cool, dry place away from direct sunlight
• Keep the bottle tightly closed when not in use
• Do not refrigerate or freeze the syrup
• Keep out of reach of children
• Discard any unused syrup after the shelf life stated on the label once opened