I been ttc for the past 5 months up until I lost Hannah and I'm really scared! If I would have known I was going to…

I been ttc for the past 5 months up until I lost Hannah and I'm really scared! If I would have known I was going to loose Hannah I wouldn't have been trying. Hannah was the main reason why I was even excited..she wanted to be a big sister so bad! But anyways for some reason my stomach feels bruised feeling? What could cause this? I could just be paranoid but I don't know!