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A member asked:
If someone had cushings would dexamethasone 1mg cause anup or down in am cortisol test - 30.6 initial, 0.6 second after dex- explanation?
A doctor has provided 1 answer
Not Cushings: It sounds like you may NOT have Cushings disease. The dexamethasone supression test does not suppress cortisol secretion in Cushings.
Answered 1/3/2017
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