miscarrying..... 😪

missed my period by 5 days thought i was pregnant then AF comes heavy and my cramps hurt so bad.. when i was taking a shower i starts to bleed in the tub, After i took a shower i started to bleed on the floor which never happens to me.. my cramps are bad.. i think this is a miscarriage ... 😩😩omg ! im having the worst cramps ever Either. my period hit me bad or this is a damn miscarriage :/ someone please help me