Uhhhhh , I'm extremely worried , its like I don't know... ow long does it take for a hpt take to work because I've taken one and it still says negative. Im going on two weeks of a missed period. So I was woundering what's the problem is it possible that I'm pregnant but nothing is going on ? Its werid... I don't know what the problem is.. and I'm scared to get a blood test , and I don't have the money for that either , so is there anyone out there that would know what is going on? I'm not stressed so I didn't miss my period form stress.. its just not coming and I have horrible cramping and I have no clue what's going on. Please I need help!!