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    Sometimes my hands and feet turn blue and have frequent heart palpitations. What kind of tests should I have ?

    Sometimes my hands and feet turn blue and have frequent heart palpitations. What kind of tests should I have ?

    • 1 Answer
    • Dr. Doctuo

      A test should be done to measure the levels of electrolytes, especially calcium , thyroid hormone level and a urine test 24 hours to determine the presence of catecholamines and their metabolites.

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