What action should you take if an infant is responsive but coughing weakly?

When an infant is responsive but coughing weakly, it indicates that the infant is attempting to clear the airway on their own. Coughing, even if it is weak, is a sign that air is still moving in and out of the lungs, which is crucial for maintaining oxygenation. In this situation, the best action is to remain calm, reassure the caregiver, and closely observe the infant without intervening immediately.

It's important to allow the infant to continue coughing, as this can help dislodge any obstruction. Intervening with back slaps or attempting to sweep the obstruction can potentially worsen the situation or cause further injury, especially when the infant is still responsive. Immediate CPR is unnecessary when the infant is still conscious and able to cough, as CPR is indicated only when there is no noticeable responsiveness or breathing. Thus, standing by while staying calm offers the best course of action, allowing the infant to use their cough reflex to help resolve the issue.