Asthma is a common condition that can cause variable and intermittent symptoms such as cough, wheezing and breathlessness. Chronic Bronchitis is similar but usually related to smoking.
In both conditions, inhaled medication can be effective in controlling symptoms. This medication is given by pumps or inhalers. Their effectiveness relies on good user technique.
In this video see how to correctly use a common type asthma pump, or metered dose inhaler.
In particular if you are unwell, it is important that you do not rely on information from the Internet – you should seek professional medical advice from your Doctor. If your condition is getting worse, or if you are seriously ill, you should call your physician.