Had colposcopy, feeling anxious

I suffer with pretty chronic anxiety and so after going to my first smear test this year I was so worried when I got referred for a colposcopy. I had it done today and it was fine, didn’t hurt at all I’m just incredibly worried about the results. The gynaecologist said it likely will be CIN2-3 so treatment will be likely too. I just never expected any of this to happen and am quite overwhelmed to be honest. It’s a lot to take in