... Taking too much thyroid hormone medicine to treat hypothyroidism A pituitary problem (uncommon) If your T4 results are abnormal, ...

... an area of the brain that controls the pituitary gland and other body functions. Hypothyroidism. Cirrhosis (scarring of the liver). Kidney disease. Polycystic ovary syndrome (PCOS) in women. If your results show high prolactin levels, your provider will usually order other blood tests to help diagnose the cause. If your provider thinks you may have a prolactinoma, you may also have an MRI (magnetic resonance imaging) scan to check your pituitary gland for tumors. Treatment for high prolactin levels ...

... Underactive adrenal glands, for example, Addison disease Certain pituitary disorders An underactive thyroid gland ( hypothyroidism ) Malnutrition Certain medicines Alcohol use disorder (AUD) Learn ...

... T3 levels may be a sign of a pituitary problem. Monitor treatment for thyroid disease , including hyperthyroidism and hypothyroidism , which is when the thyroid gland makes to ... high free T4 levels may mean that a pituitary gland condition is causing too much thyroid hormone. Low T3 levels (free or total) may mean hypothyroidism (too little thyroid hormone). Low or normal T3 ...

... Hashimoto's disease, that the most common cause of hypothyroidism In certain cases, an abnormal TSH result may be a sign of a pituitary gland problem , but this doesn't happen often. ...

... than normal levels of estrogen or testosterone. Severe hypothyroidism and exposure to medicines that contain sex hormones ...