What are the symptoms of lupus nephritis early?

[User Question] early symptoms of lupus nephritis? Early lupus nephritis, joint swelling and pain in patients with mostly symmetry. About half of patients with lupus nephritis, morning stiffness, only a few of the relevant section of deformity. Muscle pain, weakness is a common performance. The vast majority of patients with lupus nephritis clinical manifestations of kidney disease, such as proteinuria, hematuria, urinary tube, heavy urine, edema, blood pressure, elevated blood urea nitrogen and creatinine
[The expert answer
What are the early symptoms of lupus nephritis? Early lupus nephritis, joint swelling and pain in patients with mostly symmetry. About half of patients with lupus nephritis, morning stiffness, only a few of the relevant section of deformity. Muscle pain, weakness is a common performance. The vast majority of patients with lupus nephritis clinical manifestations of kidney disease, such as proteinuria, hematuria, urinary tube, heavy urine, edema, blood pressure, blood urea nitrogen and creatinine increased, TCM kidney disease experts tell us, about 1/6 patients with lupus nephritis at the time of diagnosis, there are varying degrees of renal insufficiency. Sometimes it is not typical symptoms of lupus nephritis, only kidney abnormalities are often misdiagnosed as nephritis, nephrotic syndrome or chronic renal failure, such as to miss the best timing of treatment, the condition can not be timely improved, will bring uremia, heart failure or sepsis and other adverse consequences. Therefore, experts have warned that early detection and early treatment.