If you're on thyroid medication and still struggling with fatigue, brain fog, stubborn weight, or hair loss, the answer probably isn't a higher dose. Levothyroxine replaces T4 -- and that's the extent of what it does. It doesn't slow an autoimmune attack, correct a conversion problem, or address the nutrient deficiencies and gut dysfunction that determine whether your cells can actually use the hormone you're taking. This post covers what's being missed, what a complete thyroid workup actually includes, and why so many people don't start feeling better until someone asks why the problem exists in the first place.
