Define pharmaceutical: of, relating to, or engaged in pharmacy or the manufacture and sale of pharmaceuticals â pharmaceutical in a sentence of, relating to, or engaged in pharmacy or the manufacture and sale of pharmaceuticalsâ¦ See the full definition
Hypothyroidism (underactive thyroid) Overview. Hypothyroidism (underactive thyroid) is a condition in which your thyroid gland doesn't produce enough of certain important hormones. Women, especially those older than age 60, are more likely to have hypothyroidism. Hypothyroidism upsets the normal balance of chemical reactions in your body.
Female Male. Your thyroid is a small gland located in the lower part of your neck. It produces hormones that play a major role in your metabolism and energy. The primary thyroid hormones are triidothyronine (T3), thyroxine (T4) and thyroid stimulating hormone (TSH).Thyroid imbalances occur when your thyroid produces too few or two many of these hormones. An overactive thyroid, known as hyperthyroidism, occurs when the thyroid glands produce too many hormones.he primary thyroid hormones are triidothyronine (T3), thyroxine (T4) and thyroid stimulating hormone (TSH). Thyroid imbalances occur when your thyroid produces too few or two many of these hormones. An overactive thyroid, known as hyperthyroidism, occurs when the thyroid glands produce too many hormones.