Thanks, indigo, for bringing up this thread.

I believe DS has some form of face blindness. Earlier this year, at park day, he took a spare set of clothes with him. His plan was to say hi to his friends, sneak into the bathroom and change clothes, and pretend he was someone else. He was convinced his friends would not recognize him in his new clothes. He recognizes his close friends and family, but not people he sees infrequently (but frequently enough that he *should* recognize them). But he also can't remember names very well, so it's hard to know if he doesn't recognize the face or remember the associated name, or perhaps both. Needless to say, this adds to his general anxiety in social situations.

I asked him this morning, and he does not have aphantasia. I'll have him look at the face blindness test.