Brown discharge before period & during

I am 18years old, & I have been having my period since I was in grade school, (4th or 5th grade)

in mid January I noticed that I have a brown discharge, it started out I just thought I was having my regular discharge before my period, but it didn’t stop, n i’ve noticed it has a brown color n I noticed that there is some blood but it looked like redish liquid to me,…n this kinda freaks me …
click here to continue