nasal decongestant

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An African American man in blue jeans and a blue sweater blowing his nose into a tissue or sneezing, feeling sick with a cold, allergies or a flu bug

Mayo Clinic Q and A: Decongestants can sometimes cause more harm than good

DEAR MAYO CLINIC: I have used decongestants over the years when I'm ill, but my doctor recently said that I should be cautious because nonprescription decongestants…

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