Asthma is usually diagnosed in childhood. Numerous risk factors such as gender, allergen exposure, airway hyper-reactivity have been identified to play a role in the development of asthma.
Asthma risk factors
Asthma laboratory findings
Cystic fibrosis risk factors
Pulmonary hypertension risk factors
Asthma causes
Bronchiolitis risk factors
Chronic bronchitis risk factors
Sleep apnea