Which of the following is considered a feature suggesting functional abdominal pain in children and adolescents

Correct Answer: D

Rationale: Functional abdominal pain, such as irritable bowel syndrome, commonly presents as recurrent periumbilical pain without organic pathology. Red flag symptoms include weight loss, dysphagia, and nocturnal symptoms, which suggest an organic cause.

Correct Answer: C

Rationale: Digitalis (digoxin) is contraindicated in hypertrophic cardiomyopathy as it can increase left ventricular outflow obstruction.

Correct Answer: C

Rationale: Shellfish allergies often develop later in life, unlike milk and egg allergies, which usually appear in infancy.

Correct Answer: D

Rationale: Atomoxetine has been associated with an increased risk of suicidal ideation, particularly in children and adolescents.

Correct Answer: C

Rationale: Nasal cannulas typically provide oxygen concentrations ranging from 24% to 60%, depending on the flow rate, but they generally do not exceed 60% FiO2.