I normally experience breast soreness before and during my period. That hasn't happened this time. I'm experiencing cramps light to medium spotting on and off IV never cramped before my period which bothers me. But IV recently been very stressed out and also changed from working night shift to mid day but still not getting alot of sleep. I haven't started my period yet this month I still have about 2to weeks...when should I take a pregnancy test. Btw I'm 21experiencing yrs old