Intestinal Worms in Dogs: Types, Signs, and Prevention

Worms are common in dogs and some pose a risk to human health. Regular treatment is essential.

Types of Worms

• Roundworm (Toxocara canis): most common in puppies. Zoonotic.
• Tapeworm: transmitted via flea ingestion. Segments visible around anus.
• Lungworm (Angiostrongylus vasorum): increasingly common, potentially fatal, spread by slugs.

Signs

• Pot-bellied appearance in puppies
• Weight loss despite eating well
• Scooting (tapeworm irritation)
• Coughing (lungworm)

Treatment Schedule

• Puppies: every 2 weeks until 12 weeks, monthly to 6 months
• Adults: minimum every 3 months
• Lungworm: monthly with Advocate or Nexgard Spectra in risk areas