Energy is the backbone of life. All systems in your body need energy to function properly. How you produce and distribute energy is complex; thyroid hormone function has a major impact on all of your energy systems. However, not all fatigue or tiredness is due to thyroid malfunction. How do you tell the difference?

Thyroid hormone governs the basal metabolic rate, which is like the idling speed of a car engine. Even when you are sitting in a chair or sleeping your 100 trillion cells keep making energy. This type of energy production is the foundation for all other energy and hormonal systems. If it is not up to par, no other system in your body works as well as it should.  <…