Like, red blood flowing type of bleeding? Or spots of pink on the bedsheets, or you found some streaks when wiping..
You're going to have to put forth more information than 'zomg blood!!', in any case, I doubt there are people here who are qualified to give you an answer as much as your doctor is, so, if you are truly worried and/or concerned, I vote time to give your obgyn or midwife or whoever it is you see a call/visit.
Re: ????
TTC #2
Cycle 1: (January/February) Cycle 2: (February/March)