ACTIVE INGREDIENT: The active ingredient in Amazon Basic Care All Day Allergy is cetirizine hydrochloride, an antihistamine approved for the treatment of both indoor and outdoor allergy symptoms ...
to twice-daily azelastine (an intranasal antihistamine), fluticasone propionate, the combination of the two, or placebo for 2 weeks during the allergy season; all treatments were administered as ...
It can also affect sleep, productivity, and quality of life. Antihistamines may help prevent allergy symptoms. But sometimes you may need to take additional medications. This is especially the ...
While medications such as nasal steroid sprays and antihistamines can provide temporary symptom relief for allergy sufferers, a doctor might recommend immunotherapy through a series of shots or ...