Dr. James Harrington
A veterinarian with 15 years of clinical and educational practice, Dr. Harrington specialises in translating complex medical topics into language pet owners can actually use. His writing combines clinical depth with scientific accuracy, drawing on AVMA, WSAVA, and evidence-based veterinary guidelines to help owners understand what is happening inside their pet — and what to do about it.
- Credentials
- DVM, MRCVS, 15 years clinical and educational practice
- Focus
- Scientific
Authored Guides
Smart Habitat Monitors for Reptile and Amphibian Care
Smart habitat monitors now offer automated UVB tracking, real-time temperature and humidity alerts, and data logging for reptile and amphibian enclosures. But does this technology actually help prevent common health problems like metabolic bone disease?
AI Pet Health Apps in 2026: Tools Ranked and Compared
A veterinary science breakdown of AI pet health screening tools in 2026, from photo diagnosis apps to wearable monitors and telehealth platforms. Each category is evaluated for accuracy, veterinary endorsement, and real world reliability.
Why Senior Dogs and Cats Overheat Faster
Aging pets lose the ability to regulate body temperature efficiently, putting them at serious risk during warm weather. Learn the science behind age-related thermoregulation decline, how to spot heat distress early, and which cooling protocols keep pets over ten safe.
Insect Protein Dog Food: The Science Explained
Black soldier fly larvae are emerging as a sustainable protein source for dogs. This guide covers how they are farmed, their amino acid profile versus chicken, and what veterinary research says about making the switch.
How AI Pet Health Apps Analyse Your Pet's Symptoms
AI pet health apps use image recognition and natural language processing to assess symptoms from photos and text. This guide explains the science, their limits, and when only a real vet will do.
Canine Spring Allergies: Pollen, Dermatitis, Relief
Pollen triggers skin reactions in dogs through a fundamentally different pathway than in humans. This guide explains the immunology behind canine atopic dermatitis, how to spot the signs, and which immunotherapy options veterinary science supports.
Canine Proprioception Exercises for Balance and Safety
Proprioception exercises help dogs develop better balance, coordination, and injury resilience. This guide covers the science behind wobble boards, cavaletti poles, and body awareness drills for dogs of all ages.
The Science Behind Canine Massage Therapy
Canine massage therapy supports muscle recovery, joint mobility, and post-exercise comfort in active dogs. This guide explains the physiology, signs to watch for, and when professional help is needed.
How the Feline Immune System Responds to Seasonal Environmental Change: Allergy Mechanisms, Skin Flares, and Why Spring Triggers Differ From Human Hay Fever
When spring arrives, cats with environmental allergies do not sneeze their way through pollen season the way humans do: their immune systems stage a cutaneous battle instead, producing skin flares, over-grooming, and characteristic lesions. This guide unpacks the science behind feline seasonal allergy, explains why the response differs so fundamentally from human hay fever, and outlines what owners and clinicians can do about it.
What Hydrotherapy Actually Does for Dogs Recovering from Orthopaedic Surgery: The Physiology of Underwater Treadmill and Pool Sessions
Hydrotherapy is far more than a warm soak after surgery. This veterinary guide unpacks the physiology of buoyancy, hydrostatic pressure, and viscous resistance to explain exactly how underwater treadmill and pool sessions rebuild muscle, restore gait, and accelerate orthopaedic recovery in dogs.
How Rising Spring Temperatures Affect Freshwater Aquarium Chemistry: Dissolved Oxygen, pH Fluctuation, and Disease Risk
As ambient temperatures climb each spring, the water chemistry inside a freshwater aquarium undergoes a series of interconnected shifts that can reduce dissolved oxygen, destabilise pH, and trigger a cascade of opportunistic disease. Understanding the science behind these changes is the most effective tool aquarium owners have for protecting their fish during the season's most chemically volatile weeks.
Do Plant-Based Flea and Tick Repellents Actually Protect Pets? A Scientific Review
Plant-based flea and tick repellents are marketed as natural, gentle alternatives to conventional veterinary products, but the scientific evidence tells a more complicated story. This veterinary review examines the biology behind botanical repellents, evaluates the most common ingredients against published research, and explains the critical safety risks every pet owner needs to understand.