my partner n i had unprotected sex 15 days back.....my period was due on 16th this month.... though it's always late by three days,this time itz 7 days late.....all the time i'm having white discharge,which smells bit foul......it feels as if i'm going to have my periods today but it never is.....my partner says he pulled back even before ejaculating n is sure from his part......and also i'm having my exams on r8 now due to which i'm having sleepless n8 n irregular eating and sleeping patterns......i want to know does the symptoms mean i'm pregnent or is it due to infection,or due to stress...... i have generalized anxiety disorder......so when i'm stressed, my body feels out of control n usually i get sick bcoz of stress.....can dese symptoms b becoz of stress??? plz hlp,very confused