What can I do about appetite loss and orange colored urine?
Causes of orange urine and back pain.
The orange urine may be due to microhematuria, erythricytes in urine.
Orange urine and back pain may have this causes :
kidney infection (pyelonephritis)
You should do a urine sample analysis to check for erythricytes, oxalates and leucocytes.
Also an ultrasound should be done in order to determine the cause.
The loss of appetite is due to overall malaise.
Hope I have answered your query. Let me know if I can assist you further.