Labs & Functional Medicine · 7 min read
Your labs are "normal," and you still feel awful.
A typical annual physical usually checks a basic metabolic panel, a basic thyroid marker (TSH), and a standard lipid panel — leaving out fasting insulin, a full thyroid picture, inflammation markers, and full hormone context, all of which can explain fatigue that looks "normal" on paper.
What a standard physical actually checks
Most annual physicals include a complete blood count, a basic metabolic panel, a standard lipid panel, and a single thyroid marker — TSH. That is a reasonable baseline, and it is also a much smaller picture than most people assume when they hear the word “normal.”
The panels usually left out
A full thyroid picture beyond TSH alone. Fasting insulin, which can reveal insulin resistance years before blood sugar itself becomes abnormal. Inflammation markers. Broader nutrient status. A fuller hormone panel read in the context of your cycle and symptoms, not a single value in isolation. None of these are exotic tests — they are simply not part of a standard physical's default order.
Why "normal" is a range, not a verdict
A lab reference range is built from a wide population, and landing inside it does not mean a value is optimal for you, or that it explains nothing about how you feel. Two people with the same “normal” TSH can have very different thyroid pictures once the fuller panel is read.
What the Root Cause Panel adds
The Root Cause Panel combines this expanded lab work with a dedicated review, so results are read together and beside your actual history and symptoms — not handed back as a page of numbers with no context. See functional medicine offers for what that includes.
What happens after the results
A useful review orders your priorities rather than treating every finding as equally urgent, and connects results to whichever plan makes sense next — whether that touches hormone therapy, medical weight loss, or simply a clearer answer to a question you have been carrying for years. The perimenopause guide covers one common reason people land here.
This article is educational and is not medical advice. It does not replace an individual evaluation or establish a provider-patient relationship. Prescription treatments require an appropriate clinical evaluation. Call the clinic with questions specific to you.
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