Im 20 yrs old with two kids and my periods have always been irregluar especialy because i am on birth control but they have ALWAYS come but this month my period didnt come and there is a white slimy discharge comming from my vagina and i was worring something is wrong with me i resently went to the doctor and my doctor.told me that i wasnt pregnat i also told her how i hadent gotten my perioud and i think.she misunderstood that for stress im just really worried and want to know whats going.on please help