
Chlorpheniramine Maleate (2mg/5ml) + Phenylephrine (5mg/5ml) + Dextromethorphan Hydrobromide (10mg/5ml)
Active composition
+2 more active ingredients
Chlorpheniramine Maleate antagonizes H1 receptors, preventing the action of histamine and reducing allergy symptoms.
Phenylephrine activates alpha-adrenergic receptors, leading to vasoconstriction and reduced blood flow to nasal mucosa, thereby decreasing swelling and congestion.
Dextromethorphan acts on the cough center in the brain, reducing the urge to cough.
Medical applications
Instaryl-D Junior Syrup is a combination pharmaceutical formulation containing Phenylephrine (5mg/5ml), Chlorpheniramine Maleate (2mg/5ml), and Dextromethorphan Hydrobromide (10mg/5ml), indicated for the symptomatic relief of common cold, allergic rhinitis, and cough in pediatric patients. Phenylephrine acts as a selective alpha-1 adrenergic receptor agonist, providing effective nasal decongestion by vasoconstriction of the nasal mucosa. Chlorpheniramine Maleate, a first-generation antihistamine, mitigates allergic symptoms such as sneezing, rhinorrhea, and itching by antagonizing H1 histamine receptors. Dextromethorphan Hydrobromide serves as a centrally acting antitussive, suppressing the cough reflex via direct action on the medullary cough center without causing significant sedation. Instaryl-D Junior Syrup is formulated to ensure ease of administration and accurate dosing in children, enhancing compliance. It is recommended for short-term use to alleviate upper respiratory tract symptoms associated with colds and allergies. Caution is advised in patients with hypertension, glaucoma, or hypersensitivity to any component. Use under medical supervision is essential to avoid potential drug interactions and adverse effects. This syrup provides a comprehensive approach to managing pediatric respiratory symptoms, improving comfort and facilitating recovery.
Dosage information not available. Please consult your doctor or pharmacist.
Important precautions
Based on clinical trials and patient reports.
Overall Tolerance
Common Side Effects
Instaryl-D Junior Syrup may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor.
Medical Advice
Instaryl-D Junior Syrup is probably safe to use in patients with kidney disease. Limited data available suggests that dose adjustment of Instaryl-D Junior Syrup may not be needed in these patients. Please consult your doctor.
Exercise Caution
Instaryl-D Junior Syrup may cause side effects which could affect your ability to drive.
Consult Doctor
Instaryl-D Junior Syrup is probably unsafe to use in patients with liver disease and should be avoided. Please consult your doctor.
Regular Checkup
0 reviews for Instaryl-D Junior Syrup

Phenylephrine (5mg/5ml) + Chlorpheniramine Maleate (2mg/5ml) + Dextromethorphan Hydrobromide (10mg/5ml)
Cheaper alternative availability
This medicine doesn't have a cheaper alternative with the same composition. Our health advisors can help you find other savings options based on your prescription.
Active composition
+2 more active ingredients
Chlorpheniramine Maleate antagonizes H1 receptors, preventing the action of histamine and reducing allergy symptoms.
Phenylephrine activates alpha-adrenergic receptors, leading to vasoconstriction and reduced blood flow to nasal mucosa, thereby decreasing swelling and congestion.
Dextromethorphan acts on the cough center in the brain, reducing the urge to cough.
Medical applications
Instaryl-D Junior Syrup is a combination pharmaceutical formulation containing Phenylephrine (5mg/5ml), Chlorpheniramine Maleate (2mg/5ml), and Dextromethorphan Hydrobromide (10mg/5ml), indicated for the symptomatic relief of common cold, allergic rhinitis, and cough in pediatric patients. Phenylephrine acts as a selective alpha-1 adrenergic receptor agonist, providing effective nasal decongestion by vasoconstriction of the nasal mucosa. Chlorpheniramine Maleate, a first-generation antihistamine, mitigates allergic symptoms such as sneezing, rhinorrhea, and itching by antagonizing H1 histamine receptors. Dextromethorphan Hydrobromide serves as a centrally acting antitussive, suppressing the cough reflex via direct action on the medullary cough center without causing significant sedation. Instaryl-D Junior Syrup is formulated to ensure ease of administration and accurate dosing in children, enhancing compliance. It is recommended for short-term use to alleviate upper respiratory tract symptoms associated with colds and allergies. Caution is advised in patients with hypertension, glaucoma, or hypersensitivity to any component. Use under medical supervision is essential to avoid potential drug interactions and adverse effects. This syrup provides a comprehensive approach to managing pediatric respiratory symptoms, improving comfort and facilitating recovery.
Dosage information not available. Please consult your doctor or pharmacist.
Important precautions
Based on clinical trials and patient reports.
Overall Tolerance
Common Side Effects
Instaryl-D Junior Syrup may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor.
Medical Advice
Instaryl-D Junior Syrup is probably safe to use in patients with kidney disease. Limited data available suggests that dose adjustment of Instaryl-D Junior Syrup may not be needed in these patients. Please consult your doctor.
Exercise Caution
Instaryl-D Junior Syrup may cause side effects which could affect your ability to drive.
Consult Doctor
Instaryl-D Junior Syrup is probably unsafe to use in patients with liver disease and should be avoided. Please consult your doctor.
Regular Checkup
0 reviews for Instaryl-D Junior Syrup















