Im on cycle day 19. had dark red blood mixed with egg white mucus, not a lot. top of my breast have been achy. i was tired and my body have been feeling hot (not sick). ive been ttc. discourage this might be a period. or something else?

It could be mid-cycle spotting. Levels of estrogen drop normally during mid-cycle and may result in mild bleeding. For healthy diet: http://www.choosemyplate.gov/., exercise 30 minutes/day, drink enough water daily so your urine is mostly colorless, have safe sex, no tobacco alcohol weed or street drugs. Get HPV and Covid vaccines. Wish you good health!

Ovulation, occurring 12-14 days prior to onset of menstruation, is the likely source of your symptoms, which should promptly abate. What is TTC????. See a trusted MD if contraception is needed.