Went to dr today, I m on opana 15 mg er and Percocet 5 325 three time s a day for ten years now due to a very bad back injury, three ops later,failed surgery, my dr told me today that one of my enzyme levels was 89 n that I should refrain from foods like beef or fatty foods, I do not drink alcohol, dr said he will do more blood work in to months, and if this number of 89 doesn t go down I will have to go for a ultrasound of my liveris this number of 89 bad? And what does it mean? Dr also said I might have to change my pain meds ?