Hello Thanks for writing to us with your health concern. Pregnancy termination kit for medical abortion should be used only after medical guidance. First a gynecologist should confirm the pregnancy. Next, it should be dated. ALso, ectopic pregnancy or pregnancy outside the uterus should be ruled out. Correct dosage and schedule of drugs should be taken otherwise complications might arise such as - Uncontrolled bleeding or haemorrhage INfection Sepsis Retained products of conception etc. The only way to confirm whether the pills worked is to have a follow up visit with your doctor and have a pelvic ultrasound, that will reveal an empty cavity . Take care.