Quikhale SF 50mcg 250mcg Capsule is a mix of two medications that opens the airways and makes it easier to breathe It is utilized in the treatment of asthma wheezing and shortness of breath and chronic obstructive pulmonary disorder a lung disorder in which the flow of air to the lungs is blocked Your doctor will tell you how often you need to use your inhaler The effect of this medication may be noticeable after a few days but will only reach its maximum after a few weeks This medication must be utilized regularly to be effective so go on taking it even if you don t have any symptoms That means it s doing its job If you stop taking it your asthma and chronic obstructive pulmonary disorder COPD may get worse It should not be utilized to relieve sudden asthma attacks If an asthma attack occurs use your quick relief inhaler reliever To get the benefit from this medication you need to make sure you get your inhaler technique right otherwise it does not work as well