ADVICE PLEASE !!

Miranda • Due Dec 9th with baby girl👶🏽 Married to my high school sweetheart💕😊 Can’t wait for my family to be complete~ young and in love ❤️💜 19 years old *~😊

I’ve been having really bad shortness of breath for about a week now. I’ll be laying down and all of a sudden I can’t breath and it’s very shallow , I’m 34 weeks and don’t know if this is normal?? What should I do???