Being tested for asthma will typically include a medical history, including any pattern related to the symptoms or possible precipitating factors. Spirometry, which uses pulmonary function tests to study the air volume and flow rate within the lungs, can help detect asthma. Your doctor will look at vital capacity, peak expiratory flow rate and forced expiratory volume.
See the accompanying comic strip! Some people have asthma for so long that it's just a normal part of life, another thing to deal with. They can be having the worst asthma attack and no one but those with a trained "asthma eye" will ever know. They stay calm, cool and collected regardless. What I am describing here is the…