The nurse is monitoring lab results for a client who is receiving acetaminophen (Tylenol) for chronic pain. Which lab result(s) may be abnormal?

Hematocrit 46 % (reference: males 42% - 52%, females 36% -48%)

Hemoglobin 14.6 g/dL (reference 13 - 18 g/dL)

Elevated liver enzymes

Elevated BUN and creatinine