A peak flow meter allows you to measure day-to-day changes in your breathing.
• Measure the strength of air flow in the lungs
• Monitor the changes in airway and lung functions
• Used to manage your asthma treatment plan
• Can help determine asthma attack triggers
• Use to track the control of your asthma over time
• Show how well your treatment is working
• Recognize signs of a flare-up before symptoms appear