August 20, 2026
Gabapentin + Trazodone Combination in Cats
A common pre-visit question about combining two popular anxiolytics for feline patients.
Quick drug interaction check for your next anxious feline.
🐱Feline⚖️4.5 kg🩺Pharmacology📋Routine
Can I give both gabapentin and trazodone for an anxious cat coming in for blood draw tomorrow?
OpenVet
Strong EvidenceBased on 6 clinical references
✅YES, SAFE COMBINATION — Gabapentin + trazodone is a well-established, safe combo for feline pre-visit anxiety
Recommended Protocol
- Gabapentin 50–100 mg PO, give 2–3 hours before visit (or night before + morning of). 50 mg is the starting point for senior cats or cats with renal disease.
- Trazodone 50 mg PO, give 2 hours before visit
- Can give together or stagger, both work
What to Expect
- Mild-moderate sedation, reduced fear response
- Some cats get wobbly, warn owner this is normal
- Onset 1–2 hours, duration 6–8 hours
💬For the Owner
Let them know the cat may seem unsteady, wobbly, quiet, dilated pupils. This is expected and temporary. Keep cat confined (no stairs, no jumping) until effects wear off.
Sources
📚AAFP Feline Friendly Handling Guidelines🔬J Feline Med Surg 2021: Pre-visit pharmaceuticals
Ready to try it yourself?
Get instant access to evidence-based veterinary intelligence across all species.