Light AF or implantation?

Question

AF or implantation?" /> 
Woke up this morning cramping so I went to the bathroom and nothing was there (normal AF start early in the morning) but now I have very little & light bleeding (not enough to fill a tampon) with A LOT of watery CF. What could it be?

Answer

How many days post are you? Is it bright red or darker/brown?

Answer

What’s your dpo or when is AF due