The phrase "integration disorder" refers to difficulties a person may have in organizing or processing information from their senses. This can make it hard for them to understand and react to their surroundings in a typical way. Full definition
As one mom of a sensory integration disordered boy lamented, «If my son gets head lice, I'll just have to start home - schooling him.» (verywellfamily.com)
«Sensory Integration Disorder in Children Adopted from Institutions» Post Adoption Information Website (frua.org)
One of these sensitivities, what is called the sensual overexcitability, looks very much like Sensory Integration Disorder, otherwise known as Dysfunction of Sensory Integration. (verywellfamily.com)