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Medication Guide • Reviewed by Dr. Tiffany Delacruz, DVM

Tramadol for Dogs

Tramadol is a prescription pain medication sometimes used as an add-on for moderate pain in dogs — though recent evidence suggests it's less effective in dogs than once believed.

Generic: tramadol hydrochloride Class: Synthetic opioid-like analgesic Prescription required
Important: This page is an educational reference. Never start, stop, or change your pet's medication without veterinary guidance. Specific dosing depends on your pet's weight, condition, and other medications. To get a personalized prescription or refill, talk to a licensed RexVet veterinarian.

What Tramadol is used for in dogs

  • Adjunctive pain control (alongside NSAIDs or Galliprant)
  • Post-surgical pain in some cases
  • Senior dog pain management

How it works

Tramadol's main metabolite acts on opioid receptors and modulates serotonin/norepinephrine. Dogs metabolize tramadol differently than humans, which is one reason its effectiveness is mixed.

Available formulations

50 mg tablet

Side effects to know

Common side effects

  • Sedation
  • Mild GI upset
  • Constipation

These usually resolve on their own. If they persist past the first few doses, ask your vet.

Call your vet immediately if you see

  • Severe sedation
  • Seizures (rare)
  • Serotonin syndrome (with other serotonergic drugs)

Drug interactions

  • SSRIs, MAOIs (serotonin syndrome risk)
  • Other sedatives
  • Trazodone (serotonin caution)

When not to use

  • Dogs with seizure disorders
  • Concurrent MAOI therapy
  • Severe liver or kidney disease

Monitoring during treatment

Recent veterinary opinion has shifted toward combining tramadol with other pain medications rather than relying on it alone. Discuss the multi-modal plan with your vet.

Need a Tramadol refill?

RexVet is the first 501(c)(3) non-profit online vet service in the U.S. Talk to a licensed veterinarian by video, get your dogs's Tramadol prescription, and have it shipped through RexVetRx — all for $64.99 per visit.

Book a vet visit — $64.99

Tramadol for Dogs

Frequently asked questions

Does tramadol actually work in dogs?

Newer research shows tramadol is less effective on its own in dogs than once believed. It still has a role as part of a multi-modal pain plan, especially combined with an NSAID and gabapentin.

How long does tramadol take to work?

Effects start within 1-2 hours. Sedation is often the most noticeable initial effect.

Can I give tramadol with rimadyl or galliprant?

Yes — these are often combined for multi-modal arthritis pain. Always tell your vet every medication your dog is on to avoid interactions.

Can RexVet refill tramadol?

Yes, for an established pain management case. Tramadol is a controlled substance in some states — your prescription will be handled accordingly.

What if tramadol isn't helping my dog's pain?

A RexVet video visit can revisit the pain plan — sometimes adding gabapentin, switching to Galliprant, or restructuring the dose schedule produces better relief.

Medical review by Dr. Tiffany Delacruz, DVM

Chief Executive Officer & Lead Veterinarian, RexVet. Licensed in Florida, New York, and Virginia.

Last fact-checked: 2026-05-19

Sources

This page is an educational reference and does not replace veterinary advice. Always consult a licensed veterinarian before starting, changing, or stopping medication for your pet.