so my period started off light and had really bad cramps by day two it got slightly heavier but by day three it was pretty much gone like i wore a panty liner just incase but by day four started getting like the feeling it was going to be heavy again but it wasnt but my blood was like a super dark brown almost blackish and when wiping it was a brown color im calling ny doctors in the morning to ask them but i wanted to ask and see if any of yall could possibly help me lol and ive token multiple test and all were negative before because my period was a day almost two late and recently it is always on time so im just a little confused