Umm, I wouldn't say they disappear, persay. More like the person with SPD adapts. It never goes away, and there's always the ocassional bad day. For it to go away, they'd have to figure out a way to give us new nervous systems, and even then most of us probably wouldn't want them. I don't. So, I guess not. Get better, yeah, maybe, hopefully, but it never goes away, no.
So I have many strange behaviors but I've usually assumed it was my social anxiety until I came across something on the internet about Sensory Defensive
I'm a teen who was diagnosed with level 1 autism at age 13. Since I was very young I had sensory issues, they were very noticeable when I was in preschool,