The thyroid is a small, butterfly-shaped gland located at the base of your neck — but despite its size, it plays a powerful role in maintaining your overall health. From controlling metabolism to influencing mood, heart rate, and energy levels, your thyroid affects nearly every system in the body. https://medium.com/@healthcare2132/thyroid-health-101-what-your-thyroid-does-and-why-it-matters-97bf6ab438e0