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.
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 — $64.99Tramadol 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.