i had a period on the 18th of last month. i did not have sex since then but i missed my period. not completely though. i got a small spot on my pad two days bak and now its over. no cramps, no regular flow. could i pregnant or am i jus stressed? plus i need to add that my bf has never cum inside me. what is happening to me?? im really freaked out coz of this. please help.