<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing sharp abdominal pain, pain or soreness of breast, nausea, and lower abdominal pain for the past few weeks. I am also not getting my period. What could be wrong with me?  <response>: You might be experiencing symptoms of primary amenorrhea. This is a condition where a woman has not had her first period by the age of 16 or has gone 3 years without menstruation. You will need to do further tests to confirm the diagnosis. 