yes,my doctor put me on tizanidine and gabapentin 2 months ago for lower back pain had bloodwork within last 5 months ,dr went over results which was about vit D and potassium levels,er did bloodwork on sunday asked if i knew liver enzymes were alittle elevated.had virus and bladder infection,made me wonder about liver,i am not bloated,before was feeling bad i just has bp normal arthritis