i just recived the shot a week ago today. i feel like i am sick no appetite, my back and hips are hurting i recived the shot in me butt i have no mark yet and i haven't got my period yet and it has been on the same day every month for the past 12 years. i am supper tired all day because i can not sleep at night and am having anxeity problems. if anyone has ever missed there period after having this shot please let me know.