@drdavidmorris: Why do thyroid labs look normal… but you still feel exhausted? Many people with fatigue, brain fog, slow metabolism, weight gain, and low energy are told their thyroid labs are “normal.” But here’s what’s often overlooked: T4 is the inactive thyroid hormone. T3 is the active form your body actually uses for energy, metabolism, and cellular function. Your body must convert T4 into T3 properly. So you may technically be producing thyroid hormone while still not activating enough usable hormone inside the body. This is why thyroid symptoms can exist even when standard labs appear “normal.” Have you ever had symptoms that didn’t match what your labs said? #murfreesboro #functionalmedicine #magnoliamedicalcenter #rootcause #fyp #viral #thyroid #thyroidhealth #hashimotos #t3 #t4 #functionalmedicine #wellnesstok