Dont keep stressing about your period , i did and when i least expected it ...i was like 3 weeks late and i took a test and i was PREGNANT my husband and i tried for 2 years and i even expirenced a miscarriage, so dont stress ...stress isnt good..and when i was like 2 weeks pregnant befor i found out , i had this like cramps like period cramps and i thought well i'm going to start dont get your hopes up, and days went by and still nothing and now i'm 5 months pregnant and going strong, but from time to time i still get little like peroid cramps , i think ur pregnant but, only time can tell!!! good luck and best wishes