Why does hypothyroidism cause amenorrhea

Gude D. Thyroid and its indispensability in fertility. J Hum Reprod Sci. Menstrual disturbances ijn various thyroid diseases.

Endocr J. Effect of hypothyroidism on female reproductive hormones. Indian J Endocrinol Metab. American College of Obstetricians and Gynecologists.

Frequently asked questions. Gynecologic problems. Heavy menstrual bleeding. Updated June Your Privacy Rights. To change or withdraw your consent choices for VerywellHealth.

At any time, you can update your settings through the "EU Privacy" link at the bottom of any page. These choices will be signaled globally to our partners and will not affect browsing data. We and our partners process data to: Actively scan device characteristics for identification. I Accept Show Purposes. Table of Contents View All. Table of Contents. Hypothyroidism vs. Heavy Menstruation. Absent or Infrequent Menstruation. Decreased Fertility. Treatment Options Treatment with an antithyroid drug can help prevent menstrual and fertility problems.

Treatments for Thyroid Disease. Keep in mind, while hypothyroidism is one potential cause of heavy bleeding, there are many other possible causes, including: Fibroids Polycystic ovary syndrome PCOS Medication side effects Uterine cancer Infection.

Recap Hypothyroidism and some other medical conditions can cause heavy periods. Recap Thyroid problems can cause your period to stop altogether or to occur infrequently. Was this page helpful? Thanks for your feedback! Sign Up. From the June 01, Issue of Clinical Advisor. Show More. Login Register. Please login or register first to view this content. Open Next post in Advisor Forum Close. Anovulation may be represent. Fertility is reduced in both hyper- and hypothyroidism, and the outcome of pregnancy is more often abnormal than in euthyroid women.

It is of interest that in juvenile hypothyroidism precocious puberty has been described. This is probably due to a "spillover" effect of the glucoprotein hormones: TSH, which is markedly increased in hypothyroidism, has a small FSH- and LH-like effect.

Abstract Both hyper- and hypothyroidism may result in menstrual disturbances.