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About Entex® LA

Entex® LA is the only sinus decongestant combination that contains pseudoephedrine and guaifenesin in a long-acting oral tablet. Entex® LA provides non-drowsy, 12 hour relief of your sinus congestion and helps bronchial tubes by thinning mucus and loosening phlegm in conjunction with other measures - for productive, wet coughs due to colds, sinusitis and/or allergies.*

Consult prescribing information below for precautions. Contraindicated for individuals who have had any unusual or allergic reaction/sensitivity to pseudoephedrine or similar medicines (hypersensitivity to sympathomimetics), severe high blood pressure (hypertension), or patients receiving certain medications used to treat depression, known as monoamine oxidase (MAO) inhibitors.

The dosage information is as follows. As shown, each tablet is scored offering more flexible dosing.

Decongestion Tools and Resources

Below are downloadable tools and resources that will help you to better manage your sinus congestion due to a cold or allergies..

Entex® LA Prescribing Information
The prescribing information provides all the necessary product details of Entex® LA. Please discuss this information with your healthcare professional.¹

¹ such as ensuring hydration by drinking water and increasing air humidity, as needed.

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*Entex® LA is indicated for the relief of sinus congestion and helps bronchial tubes by thinning and loosening phlegm in conjunction with other measures such as ensuring hydration by drinking water and increasing air humidity, as needed for productive, wet coughs due to colds, sinusitis and/or allergies.
 ® Purdue Pharma, owner of the Trademark Entex.
© Copyright 2010 Purdue Pharma. All rights reserved.
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This Web site and its information are intended for use by Canadian residents only. Countries outside Canada may have regulatory requirements, data requirements or medical practices that differ from Canada and, therefore, this information may be inappropriate for use outside Canada. Site contents are intended for informational purposes only and not intended to replace discussion with a healthcare provider.