Medically reviewed by Steffini Stalos, DO In most cases, low bilirubin levels do not cause symptoms. While having high ...

and total and direct bilirubin levels -- prior to starting fezolinetant in order to have a baseline for hepatic function and injury. Performing follow-up hepatic laboratory testing monthly for the ...

Bilirubin is a viscous, brownish-yellow substance that is a natural byproduct of liver processes like breaking down old red blood cells. Normally, it is excreted from the body without cause for ...