Obesity is associated with an increase in respiratory problems, and treating those ailments may be more complicated. Even without diagnosed medical conditions, obesity may cause episodes of shortness of breath or wheezing with little exertion. Obesity may play a role in the development of sleep apnea and asthma.
A recent study published in the journal Thorax suggests that children who eat fast food at least three times a week are at increased risk of asthma and rhinitis