I m 5 weeks
pregnant today.. Last day I got severe sharp pain in lower back which then continue to sides of back and front side.. it's lasts for 2-3 hours then I got 80-90 percent relief.. then I got 2-3 drops of blood.. after that continue light brown discharge n little pain in lower back.. today I got chk to Dr and in ultrasound nothing in uterus and cystic mass in left adnexal.. dr said it's too early to diagnosis anything wait for 1 more week..my HCG level is 454.. please help what is the problem???