What are the common causes of wheezing?
Causes of wheezing are - Allergy - Asthma - Bronchitis - COPD - Epiglottitis - GERD - Lung cancer - Pneumonia - Respiratory tract infection - Anaphylaxis - Reaction to smoking - Bronchiolitis - Emphysema - Obstruction by foreign object - Heart failure - Obstructive sleep apnea - Respiratory syncytial virus (RSV) - Vocal cord dysfunction