There are five grades of IVDD, with grade 1 being the mildest and grade 5 being the most severe. Dogs with grade 3 or 4 IVDD are between these too extremes. Please scroll down for treatment options for these dogs, home care advice and other useful information.  What do grade 3 and 4 dogs look … Continue reading IVDD grades 3 and 4: treatment options and home care