Need someones two cents

Okay. so last weekend i got wht i thought was my period. butbit was very light and basically spotting. for only 2 days. Amd it was kinda a light red and brownish color....well yesterday i started bleeding again but it was very light. i put a tampon in. butbit was nothin but spotting agsin. i did some reasearch and everything i found was pregnancy related. any ideas??