Robitussin 12 Hour Cough Relief 30 mg/5mL (Dextromethorphan Polistirex SUSPENSION, EXTENDED RELEASE) 30 mg/5mL

Robitussin 12 Hour Cough Relief 30 mg/5mL is an extended-release suspension designed to provide long-lasting relief from cough symptoms. This dextromethorphan polistirex formulation is suitable for oral use and comes in a convenient 148 mL bottle.

Strength

30 mg/5mL

Pack Size

1 BOTTLE in 1 CARTON (0031-8755-15) / 148 mL in 1 BOTTLE

Manufacturer / TM Owner

Haleon US Holdings LLC

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Indications & Clinical Uses

Robitussin 12 Hour Cough Relief is commonly used for temporary relief of cough symptoms. Dextromethorphan polistirex, the active ingredient, works by suppressing the cough reflex in the brain. This medication is often sought after for its extended-release formula, which provides prolonged relief from coughing fits.

Side Effects

When taken as directed, Robitussin 12 Hour Cough Relief may help reduce the frequency and intensity of coughing. Some users report feeling a soothing effect in the throat, which can contribute to overall comfort. The extended-release formulation ensures that the effects last for up to 12 hours.

Precautions & Warnings

It is important to use Robitussin 12 Hour Cough Relief as directed on the label or as advised by a healthcare professional. Always check the ingredients to ensure there are no known allergies. Keep the medication out of reach of children and store it at room temperature unless otherwise specified.

Avoid Interactions

Robitussin 12 Hour Cough Relief may interact with certain medications, including other cough suppressants, antidepressants, and MAO inhibitors. It is advisable to consult a healthcare professional before combining it with other medications or alcohol. Always inform your healthcare provider about all the medications you are taking.

Frequently Asked Questions

Robitussin 12 Hour Cough Relief is used for temporary relief of cough symptoms. It contains dextromethorphan polistirex, which helps suppress the cough reflex.

The active ingredient, dextromethorphan polistirex, works by acting on the brain to reduce the urge to cough. The extended-release formula provides relief for up to 12 hours.

It is important to consult a healthcare professional before combining Robitussin 12 Hour Cough Relief with other medications, especially cough suppressants, antidepressants, or MAO inhibitors.

If you experience any unusual or severe side effects, discontinue use and consult a healthcare professional immediately.

Store Robitussin 12 Hour Cough Relief at room temperature and keep it out of reach of children. Follow the storage instructions on the label.

Editorial & Trust Signals

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical wholesaler & exporter

Last updated: 17 Jun 2026

References

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