<prompt> Child requiring repeated sho acting bronchodilators and what could be next line of management ?MethylxanthinesSho acting budesonideOral prednisoloneMontelukast  <response>: Ans. is b i.e., Sho acting budesonide o Tolerance is a potential problem with b2-agonists. o So, b2 agonists should not be used on any regular schedule -- due to tolerance, bronchial hyperactivity not reduced on continous use. o It is advised that patients requiring regular medication should be treated with inhaled steroids and use of b2 agonist inhaler should be restricted to symptomatic relief of an acute attack. 