<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, Ive been having these terrible uterine contractions and pelvic pain. Im also experiencing cramps and spasms, and sometimes I have bleeding between periods. What could be wrong with me?  <response>: Based on your symptoms, its possible that you are experiencing a spontaneous abortion, which is also known as a miscarriage. Its important for us to perform some tests and exams to confirm the diagnosis and determine the best course of action for your health. 