When all the info obtained from the patient leads to asthma, then after it performed physical examination and laboratory tests.
Laboratory tests can be done to strengthen the evidence.
The most frequently performed test is spirometry. In this test, the patient will ask the doctor to take a deep breath and exhale it as quickly as possible into a device called a spirometer.
The purpose of this test is to measure the lung's ability by referring to the volume of air that the patient can breathe in one second as well as the total amount of air released.
The presence of obstruction in the respiratory tract that leads to asthma can be known by the doctor after comparing data in the can with a size that is considered healthy in people the same age patients.
In addition to a healthy size measure, asthma can also be detected by spirometry by comparing preliminary data with data after the patient is given an inhaler drug.
If after the inhaler is given the result is better, then the patient is likely to suffer from asthma.
zanjabil syrop good herbal for asthma