3 Signs Your Thyroid Might Be Affecting Your Period

3 Signs Your Thyroid Might Be Affecting Your Period: Heavy flow. Having low thyroid production influences the body’s ability to make progesterone, therefore, creating an imbalance between estrogen and progesterone. Irregular Cycles. Too little thyroid hormone can cause and over-production of prolactin which can inhibit ovulation. No ovulation = no progesterone = very irregular cycles […]