Please tell me I'm not the only one...

Is anyone else struggling to believe that they're pregnant/are going to have a baby?I'm now 25 weeks, I thought it would set in after the 20 week scan and when I started feeling movement but it hasn't. I know it's upsetting (really hope I don't upset anyone) but I also know two women who and still births, so that has been on my mind a lot. I keep thinking something is going to go wrong to the point where I was panicking about buying our pram yesterday because I think something bad will happen 🙁 anyone else? Or am I mental