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What is acrivastine and pseudoephedrine?

Acrivastine-pseudoephedrine (Semprex-D) is a combination medication for the treatment of allergies and sinus congestion. Acrivastine is an antihistamine that blocks histamine action, and pseudoephedrine is a decongestant that assists with sinus drainage. The combination of acrivastine and pseudoephedrine is a prescription medication that is intended to be used for approximately 14 days.

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What is a decongestant?
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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.