This is one of my favorite resources for complimentary medicine. They have all kinds of info on food supplements, essential oils, herbs, and other natural remedies. It is published through a university medical center and includes the documented research to support it's statements. It is a great go to resource.
NEPHRITIC SYNDROME (nephritis) Indicates acute inflammation of glomeruli hematuria (including red cell casts) mild to moderate proteinuria oliguria, hypertension and mild edema If the process continues, the glomerulus may be destroyed