Wat causes you to have irregular period when tubes tied?

Tubal Ligation Syndr: Post tl syndrome, which includes irregular bleeding, is thought to be caused by an interruption of ovarian vascularity and/ or hormonal axis function. Read this: http://tubal.Org/symptoms_of_pts.Htm. The symptoms usually subside in time, but if not, contact your gynecologist and explore ways of getting you back to normal cycles.