Advice & support please !

Hey! I would like to stay anonymous, but Im 17 years old Going on 18 in a few months ive been with my boyfriend for 5 years, on november 10th not trying, not having sex either jus advice needed to not give up !  
I was told by many doctors that i may not be able to have any kids, its heartbreaking but only God knows what can happen! Well ive had problems since i was 12 years old, & its been really rough.. Well if any advice about this please comment i would love at least some support!