Introduction to CBD for Pets
Understanding its potential for pain, anxiety, and more
As our pets age or face chronic illness, many families look for gentle yet effective ways to support their comfort. One increasingly popular option is CBD oil — a plant-based compound from hemp that’s gaining scientific attention for its role in supporting pain relief, mobility, appetite, and mood. But what exactly is CBD? And is it safe for pets?
Let’s break it down together.
What is CBD?
Cannabidiol (CBD) is one of over 700 natural compounds found in the Cannabis sativa plant. It’s best known for its therapeutic properties without causing a “high” — unlike THC (tetrahydrocannabinol), the compound responsible for intoxication in humans.
In Australia, CBD is classified as a Schedule 4 (S4) medication when used therapeutically. This means it can only be prescribed by a registered vet or doctor, much like antibiotics or meloxicam.
CBD is not the same as hemp seed oil (which comes from the seeds and doesn’t contain active cannabinoids) or general “hemp oil” sold online. Those products are often unregulated, variable in quality, and may not meet therapeutic standards — especially for pets. To ensure safety, always choose vet-prescribed, pet-safe formulations that have undergone proper testing.
The Endocannabinoid System (ECS)
All mammals — including dogs, cats, and humans — have an Endocannabinoid System (ECS). Think of it as the body’s internal communication system, helping maintain balance in areas like:
Pain
Inflammation
Mood
Sleep
Digestion
Immune function
The ECS includes receptors (CB1, CB2) on cells, natural molecules (endocannabinoids) that bind to them, and enzymes that clear out the signals when they're no longer needed.
Here’s a fun fact for pet lovers: certain everyday foods (like broccoli and dark chocolate) naturally boost this system. So yes, your body — and your pet’s — already makes its own cannabinoids!
CBD works by gently supporting this system — helping endocannabinoids last longer, and encouraging the body to find balance without overstimulation.
Why Might CBD Help Your Pet?
Scientific studies and real-life cases suggest that CBD may:
Reduce chronic pain and inflammation, especially in arthritis or post-surgical recovery
Support mobility in ageing pets
Calm anxiety and restlessness
Aid in digestion and appetite regulation
Offer neuroprotective support for pets with cognitive decline or nerve issues
Assist in palliative care, including some anti-tumour and anti-nausea effects
One study published in Animals (2020) showed that dogs with osteoarthritis treated with CBD oil had significant improvements in pain and mobility when used alongside traditional medications .
Another review in Annual Review of Animal Biosciences (2023) highlighted emerging evidence that CBD can enhance quality of life, particularly in geriatric pets and those with multimodal pain needs .
What About THC?
While high doses of THC can be harmful to pets, in very small and carefully calculated amounts, it may enhance the effects of CBD through what’s called the entourage effect. In specific cases, trace THC (when included under veterinary guidance) may help with:
Pain relief
Appetite stimulation
Reducing tumour-related inflammation
Vet-prescribed formulations will always be dosed safely to avoid intoxication — ensuring your pet feels comforted, not “out of it.”
When Might CBD Be Considered?
CBD may be especially useful for pets with:
Arthritis or joint disease
Post-surgical recovery (e.g. cruciate repair)
Chronic skin or digestive inflammation
Cancer-related pain or appetite issues
Anxiety, cognitive dysfunction, or night pacing
Multisystem decline in senior pets
It’s important to note that CBD is not a cure-all, but can be an incredibly helpful part of a broader care plan. That may include diet, supplements, physical therapy, and medications — all tailored to your pet’s needs.
Safety, Dosing & Monitoring
CBD has a strong safety profile, with few side effects. Drowsiness or soft stools are most common.
It should always be introduced gradually and monitored by your vet.
What to Look For
✔️ Vet-prescribed only
✔️ Lab-tested for pets
✔️ THC ratio and terpene content disclosed
✔️ Dosing guidance and follow-up
✔️ Locally compliant (in Australia: Schedule 4)
Final Thoughts
CBD is not just a wellness trend — it’s a research-backed option that can offer gentle, effective support to pets facing pain, anxiety, and age-related decline. If you think CBD could help your dog or cat, speak with your vet about a safe, tailored approach.
Book in for a teleconsultation today to see if your pet is eligible: here
References
Brioschi, F. A., et al. (2020). Cannabidiol as Part of a Multimodal Analgesic Regimen: Effects on Pain and Quality of Life in Dogs with Osteoarthritis. Animals, 10(9):1505.
Campora, L., et al. (2023). Scientific Validation of CBD for the Management of Dog & Cat Diseases. Annual Review of Animal Biosciences, 11:141–163.
CBD for Veterinary Patients – Literature References. (Compiled reference document, veterinary overview.)
Kogan, L. R., et al. (2019). Assessment of CBD Use in Dog Owners: Perceptions, Safety, and Benefits. Frontiers in Veterinary Science, 6:51.
Deabold, K. A., et al. (2019). Single-Dose Pharmacokinetics and Preliminary Safety Assessment with Use of CBD-Rich Hemp Nutraceutical in Healthy Dogs and Cats. Animals, 9(10):832.