We like that these tablets are small and easy for ... find relief by combining a decongestant with an antihistamine. Claritin ...

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 ...

For patients with symptomatic chronic spontaneous urticaria after treatment with second-generation H 1-antihistamines, ...

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 ...