Teenage transmedicalist fresh out of grade 9 biology class: You NEED dysphoria to be trans, it’s the only requirement! Just ask the medical experts, they’ll tell you!
The American Psychiatric Association: No you don’t, and no it isn’t.
The World Medical Association: Sure, dysphoria’s common in trans people, but it’s not necessary.
World Health Organization: Including GID and Gender Dysphoria diagnoses in official diagnostic standards pathologizes trans people. (pdf)
Just gonna leave this here