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by FollowingTheDao 502 days ago
https://www.ncbi.nlm.nih.gov/books/NBK603710/

"Research regarding ARFID is still emerging; the role of serotonin in sensory processing and anxiety suggests a potential mechanism through which neurotransmitter dysregulation could influence the disorder. Moreover, sensory processing issues, which are not exclusive to ARFID but are also present in other conditions (eg, autism), may be associated with abnormal serotonin function, further supporting the need to investigate serotonin's role in ARFID"

https://pmc.ncbi.nlm.nih.gov/articles/PMC305267/