The thyroid is a butterfly-shaped gland located in the lower front of the neck. Sadly, millions of Americans are diagnosed with a Thyroid condition. Thyroid disease is a common endocrine disorder, and can cause a wide range of symptoms, from fatigue and weight gain to depression and anxiety. Being educated on Thyroid Disease will help you better understand the cause, symptoms, and treatments available. You may be at a higher risk of developing a thyroid ...