The thyroid is a large ductless gland in the neck that secretes hormones regulating growth and development through the rate of metabolism. It is also a large cartilage of the larynx, a projection of which forms the Adam’s apple in humans.The thyroid is a butterfly- shaped gland in front of the neck. Thyroid disorders can slow down or rev up metabolism by disrupting the production of thyroid hormones.When hormone levels become too low or too high, you may experience a wide range of symptoms.Such as depression, weight loss, weight gain and many more symptoms. Symptoms differ on if your thyroid is enlarged or underactive.
Thyroid symptoms site 