I Am Having A Ct Scan Tomorrow Of My Liver,

I am having a ct scan tomorrow of my liver, doctor says my enzymes are up, recently I feel like my bra is so tight after I eat that I have to remove it (so uncomfortable) and my urine has a dark color and a strong strong smell I am 66 yrs old, never drank or smoked, but have to take pain medicine every day for osteoarthritis and back pain, I have taken a lot of medicine for constipation, ciprofloxacin 500mg for chronic bladder infections and thyroid medicine for low thyroid, I also was diagnosed with lupus 15 years ago, Help any suggestions I am scared