Taking too much antihistamine can lead to adverse side effects and a potential antihistamine overdose. Signs may include fast heart rate, fever, and dilated pupils. People should follow the dosage ...

This year's allergy season is anticipated to be prolonged, with recent frost-free days already causing pollen concentrations ...

TUESDAY, March 11, 2025 (HealthDay News) — For patients with symptomatic chronic spontaneous urticaria after treatment with second-generation H 1-antihistamines, administration of the oral, highly ...

Add-on oral antihistamines or montelukast (Singulair) do not add much benefit. In three separate trials, researchers randomized 3398 adolescent and adult patients with moderate-to-severe SAR ...