Just wondered if anyone had been through the same and what the outcome was. I think this must be too early for implantation bleeding but we have been trying for number 2 for a while now and this morning on CD 16 I spotted a bit of dark brown, then light red and now nothing. I have never had spotting before and been off the pill for a long time now. My last period was earlier than usual by 3-4 days roughly - normally have a 32 or 31 day cycle, never earlier, and last cycle was 28 days.