I caved in today on CD 25 and guess what

IT WAS POSITIVE!!! quite strong too!!!

im sooo scared, could it be an error? i used pregnosis, the one in the plastic case thingy not like the ebay ones, im 12DPO today, I knew it i felt good about this month! i have quite a bit of cramping on lower left side still, im scared it is ectopic or not at all, AF is due on monday im very nervous its chemical and she will come, i need some advice or reassurance please! im 21 and it took me 21 months to concieve haha!!! also im scared its a blighted ovum again ive never got to see a heartbeat yet.

ME 21
DF 21 89% abnormal sperm - on menevit one and a half months
TTC#1 for 2 years!!!
CD25 or 28 and a BFP!!! 2/1/09
making 1st FS appointment Jan 12 regardless!