anyone else? CLOT PICTURE ATTACHED

currently 6 weeks and 3 days pregnant. started bleeding last night and passed a clot, so I went to the ER. baby looked good on an ultrasound, and doc said just to take it easy for a few days but he classified it a threatened miscarriage. fast forward to today, and I start bleeding again. i go back im 48 hours to check my HCG levels through a blood draw. has anyone been through this and went on to have a healthy pregnancy? please give me your stories! bad and good.