high trh and tsh but klow t3 and t4 FLOW CHART OF THYROID FUNCTION TESTS Here's your Flow Chart of Thyroid Function Tests — a clear, step‑by‑step visual to help understand how doctors interpret results narrow down possible thyroid problems Thyroid Disorders
Thyroid Disorders TSH vs T3 vs T4 High Yield Exam Points, TSH = Most sensitive screening test (FIRST test in thyroid disorders), TSH is the BOSS (negative feedback control), T3 = Most active hormone Thyroid Summary in Pictures Problems Symptoms Testing At Home Health Tests Understanding Hypothyroidism Hypothyroidism happens when the thyroid doesn't make enough hormones to support your body's needs. Here's what you should know: Diagnosis: A simple blood test can check your thyroid function.
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