MISCARRIAGE?? HELP PLEASE!

Ash

LADIES I AM FREAKING OUT I NEED ANSWERS PLEASE 😢. I AM CURRENTLY 7 WEEKS PREGNANT AND ON DEPO SHOT. EVERYDAY UP UNTIL TODAY I HAD MORNING SICKNESS AND CRAVINGS UNTIL TODAY. I HAVE BAD BACK PAINS. I DIDNT HAVE ANY MORNING SICKNESS TODAY AND THE WEIRD TASTE IN MY MOUTH IS GONE. BUT THIS IS ONLY FOR TODAY. MY DOCTOR SAID ME BEING ON THE DEPO SHOT I SHOULD BE FINE BECAUSE IM REALLY EARLY. BUT IM NERVOUS BECAUSE IM NOT REALLY HAVING THE WEIRD TASTE IN MY MOUTH OR MORNING SICKNESS LIKE I NORMALLY DO. I HAVE LIGHT CRAMPING IM GUESSING DUE TO BABY GROWING AND STRETCHING MY UTERUS AND NO BLEEDING JUST A WEIRD DISCHARGE THIS IS MY 3RD PREGNANCY. HELP.