DH has an illness which came on within the last year, it is being managed (ish) by medication.
One of the side effects of some of the medication is that it causes infertility while you're on it and birth defects if you were to conceive on it.
When he was told about this treatment the doctor gave a list of potential side effects and said "you can't have babies while you're on it". At the time DH was so unwell he agreed as thought it would make him better.
It now transpires that he won't get better, and he needs to stay on the drugs indefinitely, maybe forever.
We have no children yet. Had he known at the time this was potentially going to be the case he either wouldn't have agreed or we would have tried to get some of his sperm frozen before the treatment started.
I think the doctor should have explained this and given us this option. I feel like we've been robbed of a family.
I'm really 