20th July 2023

A 53-year-old woman with no past medical history and no known medication allergies, presents with a 3-month history of intermittent abdominal pain

A 53-year-old woman with no past medical history and no known medication allergies, presents with a 3-month history of intermittent abdominal pain, increased flatulence and bloating. She undergoes lactulose hydrogen breath testing which suggests a diagnosis of SIBO.

What is the most appropriate first line treatment?

Select the SINGLE most appropriate option from the list below. Select ONE option only.