What Causes Abdominal Cramps And White Discharge After Taking I Pill?

Hi, may I answer your health queries right now ? Please type your query here...hello me nd my husband had unprotected sex last month after 4 days of my periods.. Within 24 hours I had an ipill. The day wen I tuk ipill I had weakness nd till last week I felt abdominal cramps.. White dischrge is also there. Will I get my periods within my date? My date is on 21st. My age is 24.