 [ Symptoms ] late period i am 25 on a product called herbalife to lose weight i am more active than ive been before was suppose to start my period this month but have not took a pregnancy test to make sure i wasnt pregnant it came up neg i do feel bloated and cramping but no period why kinda freaks me out [ Disease ] most definitely i would see my dr immediately or if not then call 911 or go to your nearest er bc these could either be potential symptoms of a heart attack or a stroke