Your body had randomly started to change, causing you and Alejandro some concern about your health. You and Alejandro had gone to the doctor, and had found out you had some hormone issues, which could possibly cause infertility. You had to undergo all kinds of treatments to fight this, to be able to balance out your hormones, and it was causing you worry and insecurity about your body and the idea that you couldn't have children. Alejandro quickly saw this, and went to comfort you.