Hello Doctor , i was supposed to have my period on May 05, 2013 but i took on April 28, 2013 cidolut-nor as i was on a vacation with my husband i stopped it on the may 06, 2013 so my period came after 3 days . i have been having symptoms for preganancy this month could it be pregancany or cidolut-nor has done something with my hormones that gives me this symptoms ? i have tenderness in my breats , backache , cramps , sleepy, faster heartbeats , craving salty food ? Please i need an answer