https://www.google.com/search?q=invisible+disabilities&sxsrf=ALiCzsY9aJH3Itbz9NYtVhtDPpsup7OpEw:1671731133317&source=lnms&tbm=vid&sa=X&ved=2ahUKEwiIxvHi4438AhXqM1kFHYu1Bg8Q_AUoA3oECAIQBQ&biw=1280&bih=630&dpr=1#fpstate=ive&vld=cid:e9f03491,vid:e3PXz2KPurw
https://www.nea.org/advocating-for-change/new-from-nea/what-know-about-invisible-disabilities