Breathlessness is a common symptom for those involved in intensive exercise routines. If you experience chest tightness, wheezing, coughing, and other asthma symptoms during physical activities, you can use a bronchodilator. Salbutamol can offer you immediate relief from bronchospasms. This short-acting beta-2 adrenergic receptor agonist binds to the β2 adrenergic receptors and activates them. This increases cAMP levels, promoting relaxation of bronchial smooth muscles. You c