Miscarriage ??

So on Monday I ended my “period” but 2 days later I had spotting, light pink & light brown and brownish pink, keep in mind after my period I only have brown discharge ( old blood) I’ve been having minor cramps and I feel so nauseous, it’s hard for me to eat and I feel so drained. Is it possible that I’m pregnant or had a miscarriage ? Has anyone ever been in that situation 😅