The ADA offers clear ranges for diagnosis and treatment targets. For kidney function, creatinine guides estimates of filtration. MedlinePlus explains this in simple terms, and those resources can help you prepare for visits. On the liver side, persistently high enzymes deserve a plan. That plan may include looking at alcohol intake, medications, viral testing, and metabolic health.
For uric acid, stay well-hydrated and limit sugary drinks. If you have gout or kidney stones, your clinician may recommend medication. For iron, be aware of symptoms and possible causes: low iron can