-Mouth breathing
-Dark discoloration beneath the lower eyelids
-Edematous or pale nasal mucosa
-clear nasal discharge
-Hypertrophy of tonsils and adenoids
-Presence of tearing and periorbital edema
-Lung auscultation for wheezing
-Hyperexpansion of the thorax
-Use of accessory muscles
-Presence of tachypnea