Additionally, before an individual decides to buy Clomiphene, it is important to know that there are side effects associated with the use of this prescription medication or generic Clomiphene side effects. Some of those side effects include a tenderness of the reproductive system of the woman. Specifically, this pain can be in the lower abdomen. Additionally, the woman may experience some watery stools, tenderness of the breast, headaches, bleeding from the uterus, vomiting or being nauseous.