I'm really struggling mentally being in contact with my 6 week old babies dad. He did me so wrong. We were together and he cheated when I was pregnant and left me for his ex baby mom and they're still in a relationship now playing happy families together.It kills me seeing him and I'm suffering with post natal depression . I feel like I'm stuck in a rut.Can anyone give any tips or experienced similar to this because I don't know how to continue when I still have feelings for him and trying to heal from how much he's hurt me. I'm a first time mom and struggling but seeing him or speaking to him is making me so much worse. He comes round to see our son and everytime I break down - it's the hardest thing I've ever had to deal with