What is small, shaped like a butterfly and has an outsized impact on how your body functions? Say hello to the thyroid, the gland in your neck that serves as the body’s HVAC system, regulating how the body operates and stays comfortable. Magesh Sundaram, MD, stops by Spreading the Health to discuss exactly how that happens, and also what happens when the thyroid doesn’t work the way it should. Keywords: Thyroid, Cancer, AtlantiCare, Magesh Sundaram, Neck