Neck pain is often a result of overuse of the muscles and ligaments in the neck from sports, recreational activities, work, or household chores. It is generally characterized by stiffness, a kink, or severe pain in the neck, shoulders, upper back, and/or arms. Neck pain can also be caused by stress,

The thyroid is a butterfly-shaped gland that resides at the base of the neck and produces hormones that regulate metabolism (how the body converts food into energy). Abnormal production of thyroid hormones results in thyroid disease. Two main causes of thyroid problems are overproduction of thyroid hormones,