Exercise Challenge Spirometry  used to counteract the effects of
bronchoconstriction, before repeating the spirometry. This will
help also referred to as a reversibility test, or a
bronchodilator post and can bond to distinguish asthma.
.Negative and false positive results are possible in bronchial
asthma test. In addition, asthma can be temporary due to
exposure to harmful or exercise stimuli.Bronchial provocation
test is physically demanding, and the results can be affected by
muscle weakness or exhaustion. Inhaled medicines could stimulate
higher respiratory enough to cause a violent cough. This can if
not more difficult, even impossible spirometry. This test is
contraindicated in patients with severe airway obstruction by
the apparent worsening of the disability. Can contain, how
quickly you into the lungs of the lungs can move oxygen air and
eliminate carbon dioxide in the blood. Test to diagnose lung
disease, the severity of lung problems and see how does it treat
for lung diseases to be measured. Other