User:Artour2006/Prevalence of hyperventilation

Prevalence of hyperventilation
Minute ventilation or respiratory minute volume is the volume of air which is inhaled (inhaled minute volume) or exhaled (exhaled minute volume) from a person's lungs in one minute. Medical evidence suggests that hyperventilation is a common clinical findings for a variety of chronic health problems.

(Source: www.normalbreathing.com) There are many more medical studies that found 100% prevalence of chronic hyperventilation in patients with various chronic diseases and modern normal subjects.