“…Potential side effects of these β-sympathomimetic agents include tachycardia, hypokalemia, arrhythmias, hypertension, and hyperglycemia [45][46][47]. Inhaled anticholinergic compounds (eg, atropine, ipratropium) demonstrate similar benefits [41,48,49] with specific synergism between ipratropium bromide and salbutamol [50]. Side effects of these inhaled agents include tachycardia, decreased peristalsis, tremors, and drying of respiratory secretions [45].…”