A peak flow test normally takes a minute or two. Readings are most accurate if they are taken at the same time every day. When taken in the morning, it's usually best to do so before taking asthma ...

Your personal best PEF is important because it is the number to which all of your other peak flow readings will be compared. Your asthma action plan, developed along with your asthma doctor ...

so monitoring early warning signs alongside readings is crucial for optimal asthma control. WHO SHOULD USE A PEAK FLOW METER? A peak flow meter is especially useful for people with moderate to ...

Currently, doctors have to rely on patients keeping a diary of their peak flow readings and a one-off surgery test every few months. This system is not always accurate - many patients need to ...

Record asthma symptoms and peak expiratory flow (PEF) readings Compare PEF readings with your asthma zones Keep track of how often you use medications for a sudden asthma attack Recording this ...

Currently, doctors have to rely on patients keeping a diary of their peak flow readings and a one-off surgery test every few months. This system is not always accurate - many patients need to ...

Patients with severe asthma may still have positive bronchodilator response tests. Peak expiratory flow is inexpensive and simple to measure. SAN FRANCISCO — Physicians can use peak expiratory ...

In this article, we take a closer look at the peak expiratory flow rate (PEFR) – the maximum flow rate generated during a forceful exhalation. What is a peak-flow meter? A peak-flow meter helps you to ...