I've already have gotten two massive spikes of anxiety by just texting my boyfriend.

This is all today:
I asked him if he wanted to hang out an hour either before or after work. I dont know why I got annoyed that he wanted to do before work because it would have been way less time than when I got off of work.

I then have been texting him and he just drops off the face of the earth. Like normal response times, and then suddenly he doesnt open my message or respond. It's been anxiety inducing to see that he doesnt want to open my messages.

I'm really stressed and I want to tell him to just tell me that hes going off his phone.

I'm so stressed because he already tried breaking up with me last week, so everything just feels like he just doesnt want me.
I'm dying