Toph has AuDHD, Autism and ADHD mashed together. Besides all of the self-explanatory things these two factors entail, folks with this diagnosis have a different way of thinking. In Toph's own words, her "autistic brain has to learn by observation" as she does not pick up on social cues the way folks outside the spectrum do. She learns them by observing patterns.
Source: wiktionary
Antekeier said that the ADHD medication that she takes has helped her immensely in school and with socializing, and accepts it now as a part of her autism. In her bio on TikTok, where she posts advocacy and information about her diagnosis, she self-describes as having "audhd."
Source: wiktionary
In AuDHD, special interest may change more rapidly than for those who are only autistic, Neff said. "It may last only a couple of months, but the intensity of the special interest remains the same," she added.
Source: wiktionary