IRREGULAR CYCLE TTC

Brittney • 22• TTC baby #1• Endo Warrior+T1D

Hi all, I am 22 and have been TTC for 7 months. I was diagnosed with endo 2 years ago and had excision one year ago. Over the past few months I have had irregular periods (29-56 days) and they are short (1-2 days medium bleeding, spotting) and TMI: all I bleed is brown blood(no red or pink at all) .. I also have been tracking my ovulation with OPKs but have only ever gotten one true positive in the last 7 months.. I don’t know if my endo has maybe gotten worse but this seems like it may be something else? Does anyone have any insight? I plan to see my endo specialist at the end of the month.