Hi, I am have a 28days menstruak cycle, 3days to my expected day, I noticed blood drop from me, I had to use a tampon, didn t drop again until later in d afternoon , d tampon was full, d following day, wasn t heavy also (unlike my normal period thats usually heavy on d first 2days,), on d third day which is supposed to be d day I begin my period, nothing came, no blood, just little much later in d evening, then like cramp, this is d fourth day and I v been having like cramp and when I wipe, I see small amount of brown blood with tiny clot. Pls what does that mean?