Overview
IVDD occurs when the cushioning discs between vertebrae degenerate or herniate, pressing on the spinal cord. It ranges from mild back pain to complete paralysis. Long-bodied, short-legged breeds are most affected. Type I IVDD (acute disc extrusion) causes sudden paralysis; Type II (chronic bulging) develops gradually. Weight management and avoiding high-impact activities significantly reduce risk.
Symptoms to Watch For
- Back or neck pain — reluctance to move or cry when touched
- Hunched posture and stiff gait
- Weakness or dragging of hind legs
- Loss of bladder or bowel control
- Sudden paralysis (emergency)
How Nutrition Helps
Maintaining a lean body weight reduces mechanical stress on the spine. Anti-inflammatory omega-3 fatty acids may help manage chronic disc disease. Adequate calcium and vitamin D support bone density around the vertebrae. After surgery, high-protein diets support muscle recovery and rehabilitation.
How Activity Helps
Avoid jumping on and off furniture, stairs without ramps, and rough play for predisposed breeds. Controlled, low-impact exercise like leashed walks strengthens core muscles that support the spine. Swimming is excellent rehabilitation. Use ramps instead of stairs.
Prevention Tips
- Keep your dog at a lean, healthy weight
- Use ramps for furniture, beds, and cars
- Avoid games that involve jumping and twisting
- Support the full body when picking up long-bodied dogs
- Controlled exercise — no off-leash running for high-risk breeds
Breeds at Higher Risk
Dachshunds (25% lifetime risk), French Bulldogs, Beagles, Basset Hounds, Corgis, Cocker Spaniels, and Shih Tzus.