Phenylephrine is included in many cold and flu products, but a scientific panel last year found that it doesn't really do its ...

You can purchase most antihistamines over-the-counter (OTC), meaning you do not need a prescription. Most are taken in pill form, but some other formulations are available. Histamine is a chemical ...

Over-the-counter antihistamines were among the most common substances involved in these adverse events, along with prescription antidepressants, painkillers and illegal synthetic cannabinoids.

Doxylamine succinate is an antihistamine medication often used to treat allergies and the common cold. That is because it ...

Gatot – stock.adobe.com The poisonings most often involved over-the-counter antihistamines, prescription antidepressants, and painkillers and illegal synthetic cannabinoids. Incidents rose ...

So the beauty about these over-the-counter antihistamines is that several of them are just one a day in a tablet or a gel cap. They come in a liquid form for children, and they present with very ...

Still, they’re more difficult to obtain than over-the-counter antihistamines. Pseudoephedrine (e.g., Sudafed) is another class of decongestants. It’s offered in limited forms in certain states.

If you’re grappling with an outbreak of hives, your go-to solution should be over-the-counter (OTC) antihistamines, which you can readily find in the pharmacy, says Adnan Mir, MD, PhD ...