There’s a show on HBO max called “pure”. It’s only 6 episodes but it’s a good way of explaining and showing ocd
Yes, that's a good one!
Perfect, by Rachel Joyce
I read it a long time ago, but I remember the book "Counting by 7s" had a big impact on me
It's an old one, but the book "Kissing Doorknobs" is a YA book about a girl with OCD. Shala Nicely, author of "Is Fred in the Refridgerator," which is also a great read, credits "Kissing Doorknobs" with motivating her to seek help for her OCD.