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  2. How to Choose the Best Cold Medicine, According to Medical ...

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    There are many cold medicine options. Medical experts say there are several things to know when choosing the best one for you. There are many cold medicine options. Medical experts say there are ...

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

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    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. Diphenhydramine - Wikipedia

    en.wikipedia.org/wiki/Diphenhydramine

    It is a first-generation H 1-antihistamine and it works by blocking certain effects of histamine, which produces its antihistamine and sedative effects. [11] [2] Diphenhydramine is also a potent anticholinergic. [12] It is mainly used to treat allergies, insomnia, and symptoms of the common cold.

  5. Cold medicine - Wikipedia

    en.wikipedia.org/wiki/Cold_medicine

    Cold medicines are a group of medications taken individually or in combination as a treatment for the symptoms of the common cold and similar conditions of the upper respiratory tract. The term encompasses a broad array of drugs, including analgesics , antihistamines and decongestants , among many others.

  6. Actifed - Wikipedia

    en.wikipedia.org/wiki/Actifed

    The original formula for Actifed contained pseudoephedrine hydrochloride 60 mg as the nasal decongestant and triprolidine hydrochloride 2.5 mg as the antihistamine. . However, in response to widespread laws requiring products containing pseudoephedrine to be kept behind the pharmacy counter, Pfizer changed Actifed's U.S. formula in late 2006 to contain phenylephrine HCl 10 mg as the nasal ...

  7. Phenylephrine, a popular ingredient in many over-the-counter allergy and cold medicines, is ineffective in tablet form, an independent advisory committee to the US Food and Drug Administration ...