If you have been diagnosed with an auto-immune disorder, such as lupus, you may be subject to kidney disease. Lupus-related kidney disorder symptoms include:
• Blood within the urine
• Urine appears to be bubbly or foamy
• Swelling suddenly appears in the extremities, such as the feet, fingers, legs and ankles, or in the eyes with no other explanation
• Urination occurs more frequently, especially during the nighttime