Massage therapy has positive effects on several pediatric conditions such as: psychological problems, gastrointestinal problems like constipation and diarrhea, painful conditions including burns and sickle cell, muscle tone disorders including cerebral palsy and Down syndrome, and chronic illnesses including diabetes, asthma, cancer, and HIV. Here’s a link to a great article supporting these claims.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6617372/
-Madelyn K.