<unk> (Injection) is an analgesic and antihistamine that is FDA approved for the treatment of allergic reactions to blood or plasma, uncomplicated allergic conditions of the immediate type, in anaphylaxis as an adjunct to epinephrine, motion sickness and parkinsonism.   Common adverse reactions include xerostomia, dizziness, dyskinesia, sedation, somnolence, dryness of nasal mucosa, pharyngeal dryness, thick sputum.
Diphenhydramine 
Dyclonine hydrochloride
Deanol
Olopatadine 
Ephedrine
Allylnorpethidine
Meclizine
Pantethine