Medicine Nephrotic and Nephritic syndrome f32ff24b Most common cause of glomerulonephritis is? A Berger disease B Acute Glomerulonephritis C Chronic glomerulonephritis D Focal segmental Glomerulosclerosis High-Yield Explanation Most common cause of glomerulonephritis is Berger disease. Focal segmental glomerulosclerosis is most common cause of nephrotic syndrome.