Thyroid disorders and male sexual dysfunction International Journal of Impotence Research
T3 and T4 cause negative feedback at both the level of the hypothalamus and anterior pituitary. Infertility, defined as the inability to conceive after at least 1 year of unprotected sexual intercourse, affects about 15% of couples, and it is particularly common in developing countries 1–3. Male and female partners alone are responsible for 20–30% of cases, respectively, but contribute to 50% of cases overall 1. Radioactive iodine, another treatment for hyperthyroidism, should never be used during pregnancy. Once the over- or underactive thyroid is under control, however, there synthroid uk is no reason why you should not have a successful pregnancy and a healthy baby.