Afternoon spotting at 12 DPO?

You have about a 50/50 chance of it being implantion or your period just coming early. The insomnia could be from the waiting to find out if your pregnant or not. Sorry to say but all of these really could be either. You can test at 12 DPO can get the accurate results. Its the first day to get a accurate results on a home test with first morning urine so if you want to you can test in the morning.