Ok- i need other peoples experiences of implantation bleeds... are they just like light periods/brown discharge or are they sometimes a bit like a period but not as long or heavy but stilll fresh red? Have other people had implantation bleeds when their periods were due only to have a

?
How long after an implantation bleed should you get a

???
The

was due but 4 days late was really really light but fresh red (sorry tmi).. and since had a few days of brown discharge only over course of a week.. i normally get really really heavy periods so this is wierd for me... and all keep getting is

and really confused now.. when do i count lmp from???
Plus was at work and nearly fainted a few times this morning as felt totally light headed....am i just being an idiot????