title: Prophylactic brimonidine before LASIK.
mesh_terms: D000316:Adrenergic alpha-Agonists / Q000008:administration & dosage / Q000009:adverse effects*; D000068438:Brimonidine Tartrate; D003229:Conjunctival Diseases / Q000517:prevention & control; D004342:Drug Hypersensitivity / Q000175:diagnosis / Q000209:etiology* / Q000517:prevention & control; D006801:Humans; D006940:Hyperemia / Q000139:chemically induced* / Q000175:diagnosis / Q000517:prevention & control; D020731:Keratomileusis, Laser In Situ; D011810:Quinoxalines / Q000008:administration & dosage / Q000009:adverse effects*
chemical_list: D000316:Adrenergic alpha-Agonists; D011810:Quinoxalines; D000068438:Brimonidine Tartrate