Lower unilateral abdominal pain, irregular vaginal bleeding, and even after 50 days of pregnancy, the ultrasound still does not show the gestational sac implanted in the uterine cavity. An ultrasound can be used to understand the size and location of the gestational sac. The symptoms of an ectopic pregnancy are often atypical. Some patients may experience shock due to heavy bleeding, with pale complexion and a drop in blood pressure. It is important to hospitalize timely for the treatment of ectopic pregnancy to prevent life-threatening severe bleeding. In cases of ectopic pregnancy, blood hCG levels may not increase.