Diphenhydramine is the active ingredient in countless over-the-counter medications. But experts say there are serious risks ...

Two antihistamines, including Zyrtec, are under warning by the FDA after people reported “severe itching” after ceasing ...

Earlier this month, the U.S. Food and Drug Administration (FDA) issued a warning regarding two popular allergy medications. Specifically, the agency made clear that stopping long-term use of ...

A Quebec coroner recommends tighter control of diphenhydramine sales after an 18-year-old died from an overdose, calling its ...

The two antihistamines are approved for seasonal allergic rhinitis in individuals 2 years and up, along with perennial ...

FDA warns of severe itching risk when stopping long-term use of allergy medications cetirizine and levocetirizine, affecting ...

Certain antihistamines found in common allergy medications and sleep aids are liked to an increased dementia risk. Doctors ...

Seasonal allergies last for a few weeks, or as long as you’re exposed to the allergen. Learn more about how to seek relief.

Also, allergy symptoms tend to be more persistent than cold symptoms, and will only subside when treated with medication ...

The FDA warns that longtime users of popular allergy medications may experience "severe itching" after stopping use.

A Quebec coroner is recommending that diphenhydramine — an antihistamine and sedative sometimes used to sleep better — should be better managed in pharmacies after the overdose death of an 18 ...

The itching, known medically as pruritus, was so bad that affected people described “significant and persistent impact on quality of life and ability to function.” ...