hi doctor...i had intercourse wid my bf in feb n end of march with protection, after dat my period got late by almost 1 n half month,it came on 8th of april, but now after 8april till today my periods hav not started,its almost gng to b 2mnths,i m worried,plz tell me doctor am i pregnent? can protected sex also cause pregnency or delayed periods? what shud i do now so dat my periods start again...plz help doctor...i will b very thankful to u.