Non sedating antihistamines list
(There are other types of antihistamines that affect H-2, H-3, and H-4 receptors.) People build up tolerance to them over time and when they stop taking them experience rebound insomnia.
Also called histamine antagonists, antihistamines are administered to fight allergic reactions, in which cases sleepiness is considered a possibly undesirable side effect.
Rather than risk the problems associated with these drugs, you can choose from several effective, natural antihistamines that can put a halt to your symptoms without putting your health at risk.by Thomas Hale, Ph D has information on many cold medications (including specific guidance on combination products) in the Appendix.Many of the active ingredients in cold and allergy medications are listed below.Most antihistamines can be bought from pharmacies and shops, but some are only available on prescription.This page covers: Types of antihistamines How to take them Side effects Taking them with other medicines, food or alcohol Who can take them – including pregnancy advice How they work There are many types of antihistamine.