Ivermectin is an essential antiparasitic medication used to protect dogs from parasites. However, misuse or accidental exposure to livestock-strength ivermectin or contaminated manure can cause severe toxicity, particularly in breeds with genetic sensitivity. This guide offers up-to-date veterinary advice to keep your dog safe in 2025.
Ivermectin toxicity occurs when dogs ingest toxic doses affecting their nervous system, often due to:
Symptoms typically appear within hours to a day and progress quickly without treatment.
Watch for neurological signs such as disorientation, drooling, vomiting, tremors, seizures, dilated pupils, blindness, weakness, or coma. Early recognition improves chances of successful treatment.
Certain breeds carry the ABCB1 (formerly MDR1) gene mutation that impairs ivermectin metabolism, increasing sensitivity. Common at-risk breeds in the UK include:
Being aware of your dog's breed risk is vital for prevention.
A simple veterinary cheek swab test can determine if your dog is clear, a carrier, or affected by the mutation. This knowledge guides safe medication use and supports responsible breeding practices.
Responsible puppy sourcing helps minimise inherited risks like ivermectin sensitivity. Ensure breeders are Kennel Club registered and verified through reputable platforms such as Pets4Homes. Search terms like "how to buy a dog", "where to buy a puppy", and "kennel club find a puppy" are useful for finding trustworthy sources.
These questions ensure you adopt puppies from ethical breeders committed to welfare.
Always use veterinary-formulated ivermectin as prescribed and never livestock-grade medications designed for cattle or horses.
Genetic testing can identify sensitive dogs, guiding safe treatment choices and informing breeding decisions.
Supervise dogs on countryside walks and keep them away from manure or faeces for at least seven days after livestock ivermectin treatment.
Purchase only from Kennel Club registered breeders who perform genetic testing and maintain high welfare standards.
Administer ivermectin exactly as directed by your vet, considering breed and genetic status, to avoid overdose.
Seek emergency veterinary care immediately if symptoms like drooling, tremors, or disorientation appear after exposure.
Stay informed about updates in ivermectin use, genetic testing availability, and breed vulnerabilities. Share knowledge within your community to enhance collective safety.
Quick Answer: It means the breeder and puppy are registered with the UK Kennel Club, which enforces health and ethical breeding standards, reducing inherited disease risks.
Quick Answer: Your vet can perform a cheek swab test that identifies the ABCB1 mutation, crucial for safe medication use.
Quick Answer: Most breeds tolerate veterinary-dosed ivermectin, but breeds with the ABCB1 mutation like Collies and Australian Shepherds are at high risk even at low doses.
Quick Answer: Look for reputable Kennel Club registered breeders offering full health and genetic screenings. Trusted platforms like Pets4Homes support ethical puppy sourcing.
Quick Answer: Ask about genetic testing (especially for ABCB1 mutation), health records, vaccination status, socialisation, and breeder ethics to secure a healthy puppy.
Preventing ivermectin toxicity requires vigilance and informed ownership. Testing for genetic susceptibility, sourcing puppies from reputable breeders, and adhering strictly to veterinary guidance ensures your dog's safety. Remain alert on countryside walks to avoid contamination and keep up with veterinary advice in 2025 and beyond. Your dedication to responsible pet care protects your beloved companion’s health and wellbeing for years to come.