After an embryo transfer, there is no sign or symptom that can tell us for sure if IVF has worked or not. In general, if the embryo has not implanted, about 15 days later the premenstrual symptoms will begin and, finally, menstrual bleeding will arrive to confirm the implantation failure.
Read the full article on: Embryo Implantation Failure: Causes, Symptoms & Treatments ( 76).
