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

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    Here’s what experts say are effective alternatives to relieve nasal congestion. ... nasal spray can also cause rebound congestion. Antihistamines. ... shop today's best deals: Kate Spade, Amazon ...

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

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    “While antihistamines [like Zyrtec and Claritin] can help with sneezing, itching and runny nose, first line therapy for relief of nasal congestion includes a steroid or antihistamine nose spray.”

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

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    Antihistamines, for instance, actually reduce histamine released by your allergy or mast cells in your nose, while nasal steroids reduce inflammation head on, Dr. Parikh explains.

  5. Decongestant - Wikipedia

    en.wikipedia.org/wiki/Decongestant

    A decongestant, or nasal decongestant, is a type of pharmaceutical drug that is used to relieve nasal congestion in the upper respiratory tract. The active ingredient in most decongestants is either pseudoephedrine or phenylephrine (the latter of which has disputed effectiveness ).

  6. Propylhexedrine - Wikipedia

    en.wikipedia.org/wiki/Propylhexedrine

    Propylhexedrine is used to treat acute nasal congestion related to the common cold, allergies, and hay fever. For nasal congestion, the dosage is listed as four inhalations (two inhalations per nostril) every two hours for adults and children 6–12 years of age. Each inhalation delivers 0.4 to 0.5 mg (400 to 500 μg) in 800 mL of air.

  7. Antihistamine - Wikipedia

    en.wikipedia.org/wiki/Antihistamine

    Antihistamines are drugs which treat allergic rhinitis, common cold, influenza, and other allergies. [1] Typically, people take antihistamines as an inexpensive, generic (not patented) drug that can be bought without a prescription and provides relief from nasal congestion, sneezing, or hives caused by pollen, dust mites, or animal allergy with few side effects. [1]