Miscarriage

Br

Me and my boyfriend was trying to get pregnant . I had all these pregnancy symptoms, craving things I don’t normally want . Period can a day early , but was really heavy ! Only lasted 4 days . I never only lasted 4 days unless I was pregnant (it would be light and shorter) . Possible miscarriage ? I’m normally 7 days ! But it stopped completely !!! Didn’t even start back when we had sex .