Hello, early pregnancy. I have had my hCG levels checked twice, they r…

Hello, early pregnancy. I have had my hCG levels checked twice, they rise every 48 hours. I had an ultrasound, and they saw nothing. They told me to come back in a week. I made an appointment for this Saturday. I have had severe constipation. The gynecologist prescribed Glicic vaginal suppositories and said to take Vita-Jel. I am taking it twice a day. Last night, I noticed some discharge. I was scared and wrote to my doctor. She only answered this morning as she fell asleep. She asked me to get my hCG checked again and take Utragestan twice daily and monitor the discharge. My lower back is sore and my stomach hurts. I don't know if it