TTC baby number two

Hey glow mummies me and my husband have been trying for three years after one miscarriage I had a beautiful son to a previous relationship so when we where tested although I was adamant I was the issue it turned out to be my husband we recently got out on the waiting list for Ivf treatment which I am over the moon about but I'm also scared my amazing husband has been so strong throughout but I know not eats at him is there anywhere I can direct him to where he can talk to other daddies going through the same thing xxx