Stories about: Sonia Ballal

Probing the link between autism, GI disorders and the microbiome

autism microbiome
(Dubova/Shutterstock)

Sonia A. Ballal is an attending physician in the Division of Gastroenterology, Hepatology and Nutrition at Boston Children’s Hospital.

Eleven-year-old Lyle has autism and doesn’t speak, but his mother is used to reading his nonverbal cues. He prefers a routine, but has always been a generally cheerful child who enjoys school and playing with his little sister.

Several weeks before I met Lyle (not his real name), his mother observed a dramatic shift. He was agitated, at times hitting his head against the wall, not receiving his typical sunny reports from school.

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