What is Demodex?

Demodex is a type of mite that lives in the hair follicles and sebaceous glands of dogs. These microscopic mites are normally present in low numbers on the skin of healthy dogs. However, when an immune system is compromised or under stress, the mite population can increase, leading to skin problems.

Types of Demodex Mites:

  • Demodex Canis: The most common type affecting dogs. It typically causes localized or generalized demodicosis.
  • Demodex Injai: Less common but can also cause skin issues.
  • Demodex Cornei: Associated with chronic cases of demodicosis.

Symptoms:

  • Localized Demodicosis: Small, hairless patches on the face, especially around the eyes, mouth, and ears. The skin may appear red or flaky.
  • Generalized Demodicosis: Widespread hair loss, thickened skin, and secondary bacterial infections. Dogs may have a foul odor and increased itching.

Causes:

  • Immune System Dysfunction: Puppies with immature immune systems or dogs with underlying health issues are more prone to demodicosis.
  • Genetic Predisposition: Certain breeds are more susceptible, including Bulldogs, Boxers, and Shar Peis.
  • Stress: Stress or illness can exacerbate the condition.

Diagnosis:

A veterinarian will perform a thorough physical examination and may take skin scrapings or biopsies to confirm the presence of Demodex mites. Other diagnostic tests might be needed to rule out secondary infections or other skin conditions.

Treatment:

Treatment varies based on the severity of the condition and includes:

  • Topical Medications: Such as shampoos or creams that kill mites.
  • Systemic Medications: Oral drugs or injections that target mites throughout the body.
  • Supportive Care: Addressing any secondary infections with antibiotics or antifungal treatments.

Prevention:

While complete prevention is challenging, maintaining a healthy immune system through proper nutrition, regular veterinary check-ups, and minimizing stress can help reduce the risk of demodicosis.

When to Seek Help:

If your dog shows signs of skin problems or hair loss, it’s important to seek veterinary care. Early diagnosis and treatment can help manage the condition effectively.

Contact Us

For more information or to schedule a visit, please contact us:

Mission Veterinary Clinic
16915 San Fernando Mission BlvdGranada Hills, CA 91344
Phone: 818-363-8143

Note: We are an urgent care facility that operates on a walk-in basis only and does not accept appointments. Our team is here to provide prompt and compassionate care to your pets.