Learn how taking your peak flow regularly can help you spot if your asthma is Noting your peak flow reading every day can help you stay well with your asthma and reduce your risk of an asthma attack . Adult Written Asthma Action Plan.
Peak flow readings are higher when we are well, and lower when the airways are constricted. From changes in recorded values, we may determine lung.
Men can have peak flow values as low as 100 liters/minute less than the average value shown and still fall within the normal range. Women can have peak flow.
A chart called a 'nomogram' can be used to estimate your predicted peak flow if you are male or female, your age and height. It is important to remember that.
A normal peak flow will vary according to height, age and gender. Adults should achieve readings of 400 to 700 litres per minute, with men.