It's classic attention-seeking behavior.

https://lemmy.world/post/39812401

My personal record is ~17 sneezes in a row. Hashtag “allergy life”.
Years ago back at summer camp I hit my personal record of 22. Idk what plant was there I was allergic to, but I was surrounded in it. I don’t think I’ve sneezed more than like 10 in a row since then.