<unk>  is an antihistamine that is FDA approved for the treatment of of symptoms due to hay fever or other upper respiratory allergies such as runny nose, sneezing, itchy watery eyes.   Common adverse reactions include xerostomia, asthenia, headache,  sedated, somnolence, fatigue, oculogyric crisis.
Cetirizine hydrochloride
Meclizine
Cefatrizine
Ibuprofen lysine
Fexofenadine hydrochloride
Budesonide 
Carbasalate calcium
Chloropyramine