I did. I told her I had passed out and cannot physically get to the appointment. They know I haven't been eating and just tell me to "keep my fluids up".
I'm going to call my GP in the morning and tell them I'm not safe and I need to be hospitalised. I have to or else I will die and I know that. I cannot stay safe and I am too embarrassed to turn up to A&E again for the 4th time this month.