Pain or reluctance to move
Yelping, trembling, a guarded neck or back, reluctance to jump, an unusual posture or difficulty settling can be signs of spinal pain.
Shih Tzu & IVDD
Shih Tzu IVDD: risk, symptoms, treatment and recovery
Shih Tzus have a recognised breed predisposition to IVDD, but breed risk alone cannot diagnose an individual dog or explain every episode of back pain, weakness or wobbliness.
Shih Tzus were among breeds identified with significantly increased IVDD risk in classic veterinary epidemiology. The evidence describes breed-level predisposition rather than a prediction for one dog.
The useful starting point is understanding the breed-level risk, which changes owners should notice early and when symptoms need urgent veterinary assessment.
This guide explains breed-level risk without assuming every episode is IVDD. New or worsening pain, weakness, wobbliness, dragging or loss of walking should be assessed by a veterinary professional.
Understanding breed risk
What does ‘chondrodystrophic’ mean?
Chondrodystrophic describes a pattern of cartilage and bone development seen in a number of shorter-limbed breeds. In several of these breeds it is also associated with discs between the vertebrae degenerating earlier than they do in many other dogs.
Chondrodystrophy is one biological pattern linked with earlier disc degeneration in several predisposed breeds. For a Shih Tzu owner, the practical point is to recognise new spinal pain, wobbling or weakness and have it assessed on its own clinical merits.
Other breeds commonly represented in chondrodystrophy and IVDD research include Dachshunds, French Bulldogs, Beagles, Welsh Corgis, Basset Hounds, Pekingese, Shih Tzus and Lhasa Apsos. These are population-level associations, not a guarantee that an individual dog will develop IVDD.
Symptoms
Warning signs that matter
Pain and yelping guide →
Wobbling, scuffing or knuckling
Swaying, crossing the back legs, scuffing nails or walking on the top of a paw can indicate abnormal neurological control.
Dragging or loss of walking
Dragging one or both hind legs, collapsing or becoming unable to stand or walk needs prompt veterinary assessment.
Bladder changes
New difficulty urinating or a major change in bladder control alongside neurological signs can indicate more severe spinal cord involvement.
Diagnosis & treatment
How treatment decisions are made
A vet or veterinary neurologist uses the history and neurological examination to localise the problem and assess severity. MRI or CT may be recommended when advanced imaging is needed to identify the affected disc, investigate alternative causes or plan surgery.
Treatment may involve conservative management or decompressive surgery depending on neurological status, pain, progression, imaging and the individual dog. A breed label does not make that decision on its own.
Recovery
Recovery is individual, not breed-determined
Recovery varies widely. Walking status, voluntary movement, deep pain perception in the most severe cases, lesion characteristics, treatment and complications all matter.
- Follow the individual activity restriction, medication and follow-up plan.
- Build rehabilitation around the medical stage rather than a generic online programme.
- Use non-slip routes and sensible home management.
- Treat a future episode of pain or neurological change as a new clinical problem.
Shih Tzu IVDD questions
Quick questions owners often ask
Are Shih Tzus more prone to IVDD?
This breed has a recognised breed-level association with IVDD in veterinary research. That does not mean every individual dog will develop IVDD, and breed alone cannot diagnose a current problem.
What are early IVDD warning signs in a Shih Tzu?
Possible early signs include spinal pain, reluctance to move or jump, trembling, panting without an obvious reason, difficulty settling, wobbling, scuffing or weakness. These signs can have other causes, so new or worsening changes should be assessed by a vet.
Can a Shih Tzu recover from IVDD?
Many dogs can improve, but recovery varies widely. Neurological severity, walking status, pain, deep pain perception in severe cases, treatment, complications and the individual dog all influence prognosis.
When is IVDD an emergency?
Seek urgent veterinary help if your dog suddenly cannot stand or walk, is rapidly getting weaker, is dragging or paralysed in the legs, has severe or uncontrolled pain, or develops a major new problem urinating.
What to do next
Move to the guide that matches what your dog needs now
If symptoms are new, worsening or severe, start with urgent guidance. Otherwise use diagnosis, treatment and recovery guides to understand the next conversation with your veterinary team.
Breed-specific evidence
What the evidence says about Shih Tzu IVDD risk
Shih Tzus appear in published clinical research on canine intervertebral disc disease. That supports a recognised breed association, but the available evidence does not justify borrowing a Dachshund prevalence figure or assigning every Shih Tzu the same personal risk.
Aubenord therefore uses Shih Tzu-relevant studies for breed context and wider canine IVDD evidence for diagnosis, treatment and recovery principles. This keeps breed risk separate from an individual dog’s diagnosis or prognosis.
Breed source: Itoh et al. (2008).
External resources
Trusted resources & Shih Tzu breed support
These independent organisations can be useful for breed-health information, screening, welfare or owner education alongside Aubenord’s IVDD guide.
Breed resourceThe Shih Tzu Club UK — Breed HealthGeneral breed-health information and owner resources from the UK Shih Tzu breed club.Visit resource →Health educationRoyal Kennel Club — Spinal Problems in DogsOwner-friendly background on spinal problems, including IVDD, warning signs and veterinary assessment.Visit resource →
Independent links: Aubenord is not affiliated with or endorsed by these organisations. External information and programmes can change, so check current guidance. For symptoms or treatment decisions, your dog’s veterinary team takes priority.
Trust & safety
Medical limitations & how this guide is prepared
Aubenord provides educational information to help owners understand IVDD and prepare for veterinary conversations. It does not diagnose a dog or replace advice from the veterinary team responsible for that dog.
Medical information & limitations
Breed predisposition describes population-level risk, not certainty. Pain, weakness, wobbliness or walking changes can have different causes, and urgent or worsening neurological signs need veterinary assessment.
How this guide is researched
Breed-specific claims are checked against peer-reviewed veterinary research where available, alongside specialist consensus guidance for IVDD diagnosis and management. Study design and referral-population limitations are stated where they matter.
Evidence-informed does not mean individually veterinary reviewed. If evidence is limited or breed-specific estimates are uncertain, Aubenord says so rather than turning broader research into a personal prediction.
Evidence base
Sources & further reading
- Itoh et al. (2008) — canine intervertebral disc disease clinical study
- Brown et al. (2017) — FGF4 retrogene on canine chromosome 12, chondrodystrophy and IVDD susceptibility
- Olby et al. (2022) — ACVIM consensus statement on diagnosis and management of acute thoracolumbar IVDD
Evidence limit: breed studies describe populations and associations. They cannot diagnose an individual Shih Tzu or predict that dog’s personal outcome.