Dog Heartworm Prevention Basics

This guide focuses on dog heartworm prevention basics and gives you clear, actionable steps.

Common signs

• Notice changes in energy, appetite, or behavior.
• Check for visible symptoms and track when they started.
• Keep notes to share with your vet.

Daily care steps

• Stick to a consistent routine and hydration.
• Use gentle handling and reduce stress.
• Monitor progress over a few days.

When to call the vet

• Symptoms worsen or last more than 24 to 48 hours.
• Your dog seems in pain or unusually weak.
• You are unsure about the severity.