My dog's IVDD is back: what's different the second time?

IVDD again?

Your dog got through IVDD once. You did the crate rest, the careful walks, maybe surgery, and life had started to feel normal. Now the signs are back: the hunched back, the yelp when you pick them up, the wobbly back legs. It is a hard moment, and many caregivers describe it as worse than the first time, because now they know what may be ahead.

A second episode is common enough that vets plan for it. It does not mean you did something wrong, and it does not automatically mean the same path as last time. The big questions are usually where the problem is, how severe it is now, and what your dog's history tells your vet.

This page explains what can be different the second time, what your vet will want to know, and what to ask. It does not diagnose your dog. Only a vet who examines your dog can do that.

Act now first

Do not wait to see if it settles on its own. Stop all activity, confine your dog to a small safe space, and call your vet today. Go to your vet or an emergency hospital now if:

• Your dog cannot walk, or is much weaker than a few hours ago
• Your dog is crying out, trembling, or holding the back or neck stiffly in pain
• Your dog cannot pee, or is leaking urine without knowing
• Your dog does not react when you gently squeeze the toes

Experience from the first episode is useful, but do not let it talk you into waiting. See IVDD emergency signs and how to move an IVDD dog safely.

Is it the same disc, or a new one?

This is the question most caregivers ask first. It can be either.

A new disc. Dogs prone to IVDD, especially dachshunds, French bulldogs, corgis, beagles, and other short-legged breeds, often have more than one disc that has aged early. A second episode is often a different disc, sometimes near the first one and sometimes in another part of the spine. If last time was the mid back and this time your dog is holding the neck low, that is a clue it may be somewhere new. See neck (cervical) IVDD.

The same site. More disc material can sometimes move at the same spot, including after surgery, or the original area can flare when activity increases too quickly.

Something else. Not every return of weakness or pain is IVDD. Your vet will think about other causes too, which is one reason the exam matters even when the signs feel familiar.

You usually cannot tell which one it is at home. Signs that look exactly like last time can still come from a different disc. Your vet's neurologic exam narrows down where in the spine the problem is, and imaging such as MRI or CT is how vets confirm it. See how IVDD is diagnosed.

Early return vs late return

When the signs come back can shape your vet's thinking.

Within days or weeks of the first episode, especially as activity was being increased, your vet may wonder whether the original disc never fully settled, whether the recovery simply hit a rough patch, or whether more material has shifted. It is worth knowing the difference between a setback and a new episode. See IVDD recovery setbacks.

Months or years later, a new disc becomes a more likely explanation, though the exam and imaging still decide.

Either way, write down the date things changed and what your dog was doing just before. It helps your vet more than you might expect.

Why the plan may be different this time

The second plan is not automatically a repeat of the first. Your vet may weigh things differently because of:

• Severity now. The same grading used last time still guides decisions. A dog who is painful but walking is in a different place from a dog who cannot walk. See IVDD severity grades.
• How the first episode went. How quickly your dog improved, whether the recovery was complete, and whether rest or surgery was used all inform the next step.
• Previous imaging and surgery records. Earlier MRI or CT images let a specialist compare old and new findings. If your dog had surgery, the surgeon's notes matter.
• How often this has happened. Repeated episodes may change the conversation about imaging, surgery, or longer-term planning.
• Your dog's age and overall health now. Your dog may be older than last time, and anesthesia questions may need a fresh look.
• Your situation now. Cost, time, home setup, and caregiving help may be different from last time. It is fair to say so.

Some surgeons also talk about procedures aimed at reducing the chance of future problems at nearby discs. Whether that makes sense depends on your dog, and it is a question for the surgeon, not a rule.

Is crate rest still an option?

Often, yes. A second episode does not mean surgery is the only path. Many dogs with milder signs are managed with strict rest and pain control again, just as many were the first time. Dogs who cannot walk, who are getting worse, or who are losing feeling are more likely to be offered surgery or referral, the same as with a first episode.

What tends to change is the conversation around it. Your vet may want imaging sooner, may suggest a specialist consult, or may set a lower bar for re-checking if things do not improve. See surgery vs conservative care and crate rest.

Medicines the second time

Your vet will choose pain relief and anti-inflammatory medicines for this episode, which may or may not match last time. Do not restart leftover medicine from the first episode on your own, and do not give human pain relievers. Some medicine types should not be combined or need a gap between them, so tell your vet exactly what your dog has had recently. See IVDD medications and NSAIDs vs steroids for IVDD.

What to bring or send to your vet

• The date the signs started this time and how fast they changed
• Short phone videos of your dog walking, standing, or trying to get up
• The name and dates of the first episode, and which part of the back or neck was affected
• Copies of earlier MRI, CT, or X-ray reports, and the images if you can get them
• Surgery notes or discharge papers, if your dog had surgery
• A list of every medicine and supplement your dog has had in the past few weeks
• Anything your dog did just before: a jump, a slip, a rough play session, or nothing at all

Questions to ask your vet this time

• Do you think this is the same disc, a new one, or something else, and how sure can we be without imaging?
• How severe is this episode compared with last time?
• Would imaging now change the plan, and should we compare it with the earlier images?
• Is strict rest still a reasonable option, and what would make you recommend surgery or referral instead?
• What signs mean I should call you or come back right away?
• How long should strict rest last this time, and how will we decide when to start increasing activity?
• Is there anything in the first recovery you would do differently now?
• Should we talk with a veterinary neurologist or surgeon?

For more, see questions to ask before MRI, questions to ask when surgery is offered, and regular vet or veterinary neurologist?

Looking after yourself

A second episode can bring back the exhaustion, the night checks, the guilt, and the money worries all at once. That is normal. You already know more than you did the first time, including how to set up rest and how to watch for pain, and that knowledge counts. Ask family or friends for specific help early, and be honest with your vet about what you can manage. See your emotional wellbeing during IVDD care.

Before you decide anything

Stop activity, keep your dog confined and calm, and call your vet. Gather the history from last time while you wait. Let the exam, not the memory of the first episode, decide the next step.