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It's frustrating to have persistent symptoms your doctor can't readily explain. Existing blood tests, according to this theory, aren't sensitive enough to detect such a small decline in adrenal function - but your body is. The unproven theory behind adrenal fatigue is that your adrenal glands are unable to keep pace with the demands of perpetual fight-or-flight arousal. Proponents of the adrenal fatigue diagnosis claim this is a mild form of adrenal insufficiency caused by chronic stress. Signs and symptoms of adrenal insufficiency may include:Īdrenal insufficiency can be diagnosed by blood tests and special stimulation tests that show inadequate levels of adrenal hormones.
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