What Causes Elevated Liver Enzymes While Using Propanolol Tablets?

I am trying to find out which of my medications may cause elevated liver enzymes. I take Propanolol er 80 mg and Fluoxetine 20 mg a day. I also take Meperitab 50 mg x 2, carisoprodol 50 mg x 2, Promethazine 25 x 2, Carisoprodol 350 mg, and Cyclobemaprine 10 mg as needed for pain. I have an appointment on June 22nd. 2010.