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  2. What decongestants work? Here are some alternatives to ... - AOL

    www.aol.com/news/decongestants-alternatives...

    Walk down the cold and flu aisle in any drugstore and you’ll spot dozens of over-the-counter drugs that contain the decongestant phenylephrine, the ingredient that a Food and Drug Administration ...

  3. This Popular Cold Medicine Doesn't Work—Here's What To Buy ...

    www.aol.com/popular-cold-medicine-doesnt-heres...

    That's where over-the-counter (OTC) cold medications like Dayquil, Mucinex, Sudafed, and more can come in super handy. But doctors say certain OTC decongestants perform better than others for ...

  4. Anti-allergic agent - Wikipedia

    en.wikipedia.org/wiki/Anti-allergic_agent

    Decongestants are available in oral and intranasal forms. Naphazoline and oxymetazoline are common topical (intranasal) decongestants, whilst pseudoephedrine is the most common example of oral decongestant used to reduce nasal congestion. Topical decongestants have a faster onset of action compared with oral ones. [12] Side effects

  5. Pseudoephedrine - Wikipedia

    en.wikipedia.org/wiki/Pseudoephedrine

    Pseudoephedrine is widely available over-the-counter (OTC) in both single-drug and combination preparations. [30] [22] [13] [2] Availability of pseudoephedrine has been restricted starting in 2005 as it can be used to synthesize methamphetamine. [13] [2] Phenylephrine has replaced pseudoephedrine in many over-the-counter oral decongestant ...

  6. Coricidin - Wikipedia

    en.wikipedia.org/wiki/Coricidin

    Coricidin, Coricidin 'D' (decongestant), or Coricidin HBP (for high blood pressure), is the name of an over-the-counter cough and cold drug containing dextromethorphan (a cough suppressant) and chlorpheniramine maleate (an antihistamine). [1] Introduced by Schering-Plough in 1949 as one of the first antihistamines, it is now owned by Bayer.

  7. Which Allergy Medicine Is Actually Most Effective? - AOL

    www.aol.com/lifestyle/allergy-medicine-actually...

    The long-acting, over-the-counter medication lasts up to 24 hours per dose, according to the Food and Drug Administration (FDA). It reaches peak concentration in your body an hour after you take ...