Go to your dentist for a thorough cleaning and check-up. A problem with your teeth can weaken the whole body. Do you have any infected teeth? Do you have any cavities that need to be filled? Excessive plaque that needs to be cleaned? Do you need a root canal or a crown? Is there a hidden infection in your teeth that needs to be addressed? It is important that you make sure all infections in your teeth are cleared up and when you begin infertility treatments.