Second-generation antihistamines are preferable to first-generation antihistamines because they have

Correct Answer: B

Rationale: Second-generation antihistamines cause less sedation than first-generation drugs, making them preferable for daily use without impairing cognitive function.

Correct Answer: C

Rationale: Acute bronchiolitis, often caused by RSV, peaks in infants aged 2-6 months due to immature airways.

Correct Answer: D

Rationale: For infants, CPR should be performed using two fingers in single rescuer situations or with the two-thumb encircling technique in two-rescuer scenarios.

Correct Answer: D

Rationale: Chest compressions in infants are done using 2 fingers in the center of the chest, ensuring adequate depth and avoiding excessive pressure on fragile ribs.

Correct Answer: D

Rationale: Pediatrician concern alone may not be sufficient to raise suspicion without corroborating evidence from parents, caregivers, or other involved parties.