PREGNANT N SCRD,I HVNT TOLD ANI ONE IN CONFUSED,I DNO WAT TO DO ?

IM 7 WEEKS PREG,N IM SO STRED N SCRD IVE BN HAVN BRWN DSCHARGE 4 WEEKS NW IT DSNT GO AWAE PLUS THR ANT NO SMELL,I HAD SUM BRYT RED BLOOD *** AWT ONCE ABT TEASPOON DAT WAS IT,IS EVRITNG OK.HELP DS IS MY FIST CHLD