high metabolism rate will it cause weight loss? my blood test result show high bilirubin too, last year 2017 jan total bilirubin is 28, the oct 2017 is 24...btw i found my eye got yellow, not whole eye yellowish, and sometimes i feel nausea and no appetide, i got weight loss as well, few years b4 my weight is 65kg, 2016 december 61kg, 2017 december 57kg, is it still normal...which test should i do? thanks in advance