Complications of IgA nephropathy include - high blood pressure - acute kidney failuresudden and temporary loss of kidney function - chronic kidney failurereduced kidney function over a period of time - nephrotic syndromea collection of symptoms that indicate kidney damage; symptoms include albuminuria, lack of protein in the blood, and high blood cholesterol levels - heart or cardiovascular problems - Henoch-Schnlein purpura More information is provided in the NIDDK health topics, Kidney Disease and Kidney Failure. 
What are the complications of IgA Nephropathy ?