Just confused

I hate when my period comes and my body does weird stuff and have my confused as to if it my period of something else lol

Ok so yesterday when i went to pee i wipe and i saw light pink blood in the tissue so i didnt think nothing of it cause I’m like ok my period coming it supposed to come t( today ) so i went to put on a panty liner later on that day i had to pee again and i wipe and it was the same things light pink blood in the tissue but nothing in the panty liner so i went to sleep cause it was already night time so i woke up this morning and the panty liner was full of brown discharge and I’m like that strange that don’t usually happen so i put another panty liner on and later on today i went to check and i still see a lot of brown discharge but no blood at all and my period supposed to come today so idk