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Toxocariasis

Toxocariasis is a common infection usually spread through contact with dog or cat feces. It affects the body's tissues and eyes and requires proper cleaning and medical care.
18/05/2026
Updated: 19/05/2026
Toxocariasis

Disclaimer: This article is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider for any medical concerns.

Understanding Toxocariasis

Toxocariasis is a parasitic infection that affects the tissues and organs of the body. It is most commonly contracted from puppies and kittens. While many cases are asymptomatic, symptoms can range from digestive upset to severe eye inflammation.

Key Symptoms to Watch For

  • Diarrhea, abdominal pain, and stomach discomfort.
  • Signs of eye irritation, redness, or discharge, which can indicate eye infection.
  • Skin rashes or itching, though these are less common symptoms.

Treatment and Care Options

Treatment for Toxocariasis depends on the severity and location of the infection. For mild symptoms, supportive care, such as good hygiene and avoiding contaminated areas, is often recommended. Doctors may prescribe oral anti-parasitic medications to kill the worms. If the infection affects the eyes (ocular toxocariasis), specific eye drops or anti-parasitics are necessary. It is crucial that pet owners practice excellent hygiene, regularly clean litter boxes, and supervise children to prevent transmission.

What Causes this Condition?

Toxocariasis is caused by Toxocara canis or Toxocara cati, which are roundworms found in the feces of dogs and cats. Humans can become infected by coming into contact with these contaminated materials, often through contaminated soil or litter boxes.

  • Contact with dog or cat feces in soil or litter boxes.
  • Ingestion of eggs directly from contaminated sources.