Doctor i was 2 month pregnant when it started...

the complain you describe in cosistent with ectopic pregnancy which is a pregnancy some where other than the uterine sac , mostly in the fallopian tube
Signs and symptoms of ectopic pregnancy :
Abdominal pain
Vaginal bleeding
Dizziness or weakness
Fever
Vomiting
The presence of the following signs suggests a surgical emergency:
Abdominal rigidity
Severe pain on touching abdomen
increase heart rate
decreased blood pressure
Diagnosis
Serum B-HCG levels
In a normal pregnancy, the B-HCG level doubles every 48-72 hours until it reaches 10,000-20,000mIU/mL. In ectopic pregnancies, B-HCG levels usually increase less. Mean serum B-HCG levels are lower in ectopic pregnancies than in healthy pregnancies.
Ultrasonography is one of the most important tools for diagnosing an extrauterine pregnancy.
Laparoscopy is indicated for patients who are in pain or unstable.
tratment of ectopic pregnancy
Expectant management
Methotrexate
Surgery

well uterine heamorhage after sac removal is normal to be exist for 1 week 
but if there is clotted blod you must remove it to avoid ovarin infarction ior ischemic change 
by taking aspirin and warfarin 
but if bleeding still exist it need dilataion and curettage intervention