my wife has crippling pain in her stomach, she had Endemetriosis when she was younger and had the surgery to remove it, she has had two children since and has recently begun the contraceptive pill.  however she had missed two days this last month.  could missing the pill cause such cramps or could the Endemetriosis return?
Hi. Thanks for your query and an elucidated history. Missing the pill may not cause cramps;The return of Endometriosis can cause pains. But there are other reasons which have to be considered, such as