I've recently gone to the website of the thyroid pills and it says:It is especially important to check with your doctor before combining Armour Thyroid with the following:
Estrogen preparations (including some birth control pills such as conjugated estrogens)
I am currently on a birth control (to help regulate my periods) and a thyroid replacement pill. I tried Ortho Tri-Cyclen Lo and now I'm on Yaz, I switched because I was having similar problems. And I'm taking Armour Thyroid, its a natural extract of the chemical my thyroid needs, I've been...