Anxiety so bad it’s hard to function

I am almost 7 weeks pregnant my appointment is April first and I have no health insurance this will be my third baby as I’m writing this I’m starting to feel a panic settle in the last two weeks has been hell from throwing up everything to feeling I can’t breathe bc something feel stuck but nothing is like last night I was eating noodles first thing in my stomach and then it felt stuck so I had such a bad panic attack I was shaking I used to be on lexapro with my second pregnancy that helped so much but I can’t get any yet until my first appointment hopefully but idk what to do they have never this bad and now a new thing over all is having harmful thoughts I’m not that kind of person at all I just need to all stop bc I feel insane please help