Waiting times

Hi i have bern back and forth to my gp since november with abnormal bleeding betweeun periods.its been hell.in my third appointment im finally getting sent for an ultrasound.any idea how long i will wait?its been 3 weeks and still no word of appointment.my gp said he thought he felt something but couldnt be sure.im ill with worry.im really depressed with pain.back pain and sometimes lower abdo pain.i bleed constantly.usually just on wiping.but wear pads 24/7.i had a smear in february which came back clear which i was shocked at.im confused and miserable