Ivermectin toxicosis

Overview

Ivermectin toxicosis is a serious condition that occurs when pets are exposed to excessive amounts of ivermectin, a common antiparasitic medication. This condition primarily affects dogs, but cats, horses, and other animals can also be at risk.

Causes

Ivermectin toxicosis is typically caused by accidental overdose of ivermectin, either through improper dosing or access to medications meant for larger animals.

Symptoms & Signs

Early Symptoms

• Lethargy
• Vomiting

Advanced Symptoms

• Tremors
• Disorientation

Emergency Signs

• Seizures
• Coma

Diagnosis

Veterinarians diagnose ivermectin toxicosis through clinical signs, history of ivermectin exposure, and sometimes blood tests to confirm drug levels.

Treatment Options

Home Care

• Remove access to ivermectin
• Monitor for symptoms

Veterinary Care

• Activated charcoal to limit absorption
• IV fluids and medications to control symptoms

Surgical Options

• None typically required

Home Care

While professional veterinary care is crucial, pet owners can support recovery by keeping the animal in a quiet environment and monitoring for any changes.

Prevention

• Follow dosing instructions carefully
• Store medications safely out of reach

Prognosis & Recovery

With prompt treatment, many pets recover fully, but severe cases may require extended care. Recovery time varies based on severity but often takes several days to weeks.

When to See a Vet

• Onset of symptoms
• Known exposure to high doses

FAQ

1. What is ivermectin? Ivermectin is an antiparasitic medication used to treat various parasites in animals.

2. Can ivermectin toxicosis be fatal? Yes, without prompt treatment, it can be life-threatening.

3. Are certain breeds more at risk? Yes, some breeds like Collies are more sensitive due to genetic factors.

4. Can it affect humans? No, ivermectin toxicosis in animals is not zoonotic.

5. How is it treated? Treatment involves supportive care, including medications to control symptoms and prevent further absorption.