• Asthma-Related Bronchiolitis Symptoms
• Causes
• Treatment
• Prevention

Some children have infections with few or minor symptoms.

Bronchiolitis begins as a mild upper respiratory infection. Over a period of 2 - 3 days, it can develop into increasing respiratory distress with wheezing and a "tight" wheezy cough.

The infant's breathing rate may increase (tachypnea), and the infant may become irritable or anxious-looking. If the disease is severe enough, the infant may turn bluish (cyanotic), which is an emergency.

As the effort of breathing increases, parents...