… what your long-acting bronchodilator can and cannot do. Montelukast (Singulair)  Montelukast is a preventer tablet. It is a leukotriene … in your airways.   Unlike your preventer inhaler, montelukast does not contain steroids. You need to take it …

… into your lungs. Incorrect inhaler technique is associated with poor asthma control. Watch our inhaler videos to help … to look at the different breathing techniques for using a spacer: Find out about single breath and hold Find out about … mouth. You may also benefit from using a spacer with your MDI inhaler. Spacers help the medicine get straight to your …