19 weeks....... my boobs ARE HUGE

M
Ladies. Seriously i don't know how my back is going to handle this pregnancy. Pre-pregnancy I wear a DD, and DDD bras are too small now. I AM ONLY 19 WEEKS. 
My upper back has been killllllingggggg me the past week because my boobs have probably grown 1/3 in size within a week. What in the actual fuck. 😩😩😩😩😩