In Vitro Fertilization is a process by which an egg is fertilized along with the sperm outside the body. It is often difficult for patients to understand why, when we obtain eggs and sperm, combine them in a successful laboratory to develop embryos and put what appear to be healthy dividing embryos into the uterus, IVF could possibly not succeed. After a failed IVF cycle, the important question is whether we can improve upon the unsuccessful cycle. What Are The Reasons For IVF Failure? It’s normal to grieve for this loss, but try not to blame yourself or your partner. Chances are the failure is not due to anything you could control. Your fertility specialist will explain what may have happened and what you can do next. Here are some common reasons why an IVF cycle fails.When the implantation of embryos does not occur successfully the IVF fails. The failure of implantation can be a result of uterine, embryo factors, or sperm issues. In IVF failure treatment, doctors investigate the etiologies of the failure as there are several complex variables on which IVF success depends