Pain when you sneeze

Jazmin • Mother of two and TTC
Have any one experience pain in the lower abdomen when you sneeze ??? This past couple days I sneeze and have pain in my stomach feels so weird my legs feel tingly kind of numb. 
Im at TWW right now. I been having medium discharge can this be a good sign ?? AF is due on 12/18/15 I been TTC for 2 years now.