Some medications combine an antihistamine and a decongestant ... but they’re also available as nasal sprays, eye drops, and skin creams. Newer antihistamines, known as second-generation ...
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 ...
A common antihistamine may offer hope for patients with a rare genetic ... could potentially treat erythropoietic protoporphyria (EPP), a condition that creates extreme skin light sensitivity and can ...
A common antihistamine may offer hope for patients ... protoporphyria (EPP), a condition that creates extreme skin light sensitivity and can produce toxic levels of protoporphyrin in the liver ...