11th May 2024

A 3-year-old boy is brought to his GP by his parents due to persistent diarrhoea, bloating, and irritability over the past few months.

A 3-year-old boy is brought to his GP by his parents due to persistent diarrhoea, bloating, and irritability over the past few months. They mention he has been avoiding milk and cheese lately, as these seem to worsen his symptoms. The boy was born full-term and had no issues with milk-based formulas as an infant. His physical examination is unremarkable except for mild abdominal distension.

Which is the most appropriate management option?