i need help!!! lately i been feeling so weird..sharp pains in my stomich, back, chest, i been having moodswings to...my stomich is kiling me. it feels like there is gas or something moving in it but i thought if i was gas it would of been stop a long time ago! also i took to pregnancy test and both neg but i was on depo could that depo shot innerfer with the test? im always having headaches and aches n my body i cant eat most of the time cuz im to nausea or my stomich is hurting so bad...any answer to help please help