It is used for contraception or to treat such conditions as secondary amenorrhea, abnormal uterine bleeding, and endometriosis. As an oral contraceptive, norethindrone
is available as either a single agent or in combination with an estrogen.
No, it will not affect the Dorn Therapy, Dorn therapy is similar to chiropractic and if anything, the treatments should help the Nocolut work.
I hope this helps some, this is the first I have actually heard of either one.