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post in: Lifestyle, News Date:09 Oct 2017, 06:18 views:2955
The peak expiratory flow rate (pefr) test measures how fast a person can exhale. The pefr test is also treatment called peak flow.
This test is commonly performed at home with a handheld device called a peak flow monitor.
For the pefr test to be useful, you must keep continuous records of your carotene flow rate.
Otherwise you may not notice patterns that occur when your flow rate is low or decreasing. These patterns can help you prevent your symptoms from worsening before a full-blown asthma attack.
The pefr test can help you discover when you need to adjust your medication. Or it can help determine whether environmental factors or pollutants are affecting your breathing.
The pefr test is a common test that helps to diagnose and check lung asthma problems, such as: You may also perform this test at home.
It will help to determine if lung disorder treatments are working to prevent symptoms from worsening.
The pefr test does not need much preparation. You may want to loosen any tight clothing that might prevent you from breathing deeply.