Awasome Antihistamine Drowsy 2023. Web antihistamines that tend to cause drowsiness include: They also don’t last as long in your system, so they require more frequent.
Web they are sedating, which means they’re likely to make you drowsy after you use them. Desloratadine and fexofenadine are registered for use in infants six months and. Web some of the main side effects of antihistamines include:
