Antihistamines are a type of medication that stops your allergies. There are many different types, making it hard to find the best fit for you.

If over-the-counter antihistamines aren’t effective for you, your doctor may recommend H2 blockers, steroids, biologics, or ...

This article reviews the interplay between histamine and serotonin in upper GI motility and highlights three clinical cases. It provides practical insights into assessment, treatment strategies, and ...

A sleep neurologist breaks down ZzzQuil’s ingredients and explains the side effects of taking ZzzQuil every night, including why it can make sleep issues worse.

The FDA issued a warning regarding the long-term use of two allergy medications. The medications are sold over-the-counter and prescribed. See below for details regarding the warning. Earlier this ...

Taking medication for an allergic reaction? You might face severely itchy skin as a side effect of Zyrtec or Xyzal, according to a recent FDA warning for long-term users. Here's what you need to know.

Dermatologic side effects from breast cancer treatments include chemotherapy-induced allergic reactions and drug-specific effects like hand-foot syndrome, and immunotherapy-related immune skin ...