Discontinue use if hypersensitivity reaction & paradoxical bronchospasm occurs. Not to be used in asthma & as rescue therapy. Narrow-angle glaucoma, urinary retention; CV disorders eg, CAD, acute MI, cardiac arrhythmias, HTN, convulsive disorders or thyrotoxicosis; patients unusually responsive to β2
-adrenergic agonists. Hypokalaemia; hyperglycaemia. Not to be used concomitantly w/ long-acting β-adrenergic agonists & muscarinic antagonists. May affect ability to drive & use machines. Severe hepatic & renal impairment; end-stage renal disease. Pregnancy & lactation. Not to be used in ped patients <18 yr.