today is my 2nd day of menstruation..just when i woke up @ 6:00 i felt dizzy so i go back to sleep. then i woke up at 8:00 then went down to the kitchen,,after a minute, i felt something not good that i thought im sleepy again thats why i sat to the nearest chair. unknowingly i fainted on the floor. when i gain consciousness i feel shaky, sweaty, cold and extreme pain at the stomach. what could be the problem.pls help me. this is my first time.