What is Canine Demodicosis? Demodex spp. are cigar shaped microscopic parasitic mites that live within the hair follicles of all dogs. It is thought that the body’s. This update will start with a brief history and background on canine demodicosis followed by a brief review of the latest published insight into the demodex mites. Demodicosis is a common dermatosis in dogs and is now a more recognized problem in cats.

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These dogs were not followed up after discontinuation of therapy. Localized demodicosis infections usually occur early in life, typically in puppies between 3 and 6 months of age. By the demodicosiz recheck examination, very few, if any, Demodex mites in caninee stages should be seen. There is an association in some dogs with underlying systemic disease or immunosuppressive medications.

The good news about demodicosis is that it is NOT contagious to other dogs, cats, or humans! Ear Mites in Dogs. Mitaban dips are applied topically and licensed for use every 14 days. Generalised cases in young dogs and those in adult dogs require intensive treatment.

New approaches to the treatment of canine demodicosis.

Generalised demodicosis can be a deomdicosis severe disease. These cases should be closely monitored if no treatment is given. Mild and localised forms of demodicosis in young dogs may not require treatment, and may resolve spontaneously as the animal ages. Although obtaining a parasitologic cure using currently available treatments may take a long time, treating secondary infections or underlying conditions can greatly improve the patient’s comfort and prognosis.

Skip to main content. Demodiocsis treatment macrocyclic lactones decreases the antigenic load and reverses T-cell exhaustion, leading to a clinical cure.


The licensed treatments for demodicosis in the UK include a dip solution called Aludex and a spot-on product called Advocate.

Immunology and pathogenesis of canine demodicosis.

Patients receiving other monoamine oxidase inhibitors, such as amitriptyline and selegiline, should not receive this treatment. However in some instances, mite populations become huge resulting in inflammation and clinical disease. Willows website uses cookies – by continuing to browse the website you demosicosis agreeing to our use of cookies.

It is thought that the juvenile-onset generalized form develops as a result of an inherited immune dysfunction; therefore, owners of patients with this form of disease should be advised that their dogs should not be bred. An essential part of treating adult onset cases is to identify the underlying illness that triggered the problem. For the vast majority of dogs, these mites never cause a problem.

The findings suggest that sensitive-breed dogs treated with milbemycin need to be monitored carefully because they may experience ataxia.

However, these dogs were not followed up after remission. Bleeding from these lesions is not uncommon. Although CGD is still a disease that is not easily treated, the prognosis for dogs with this disorder has dramatically improved in the past few years.

Relapses can occur within this time frame, so owners need to observe their dogs carefully for evidence of disease. Before therapy for demodicosis is initiated, the veterinarian should ask the owner to list any medications or supplements that the dog is receiving.

Figure 2 Hair loss and inflammation in a young Dalmation dog with generalised demodicosis. Feeding the dog a complete and balanced diet is important.

Extra-label use of amitraz, milbemycin oxime, ivermectin, and moxidectin may be effective therapeutical alternatives for demodicosos with resistant CGD or dogs that have an intolerance to the licensed amitraz protocol. Additional tests for hyperadrenocorticism and thyroid function as well as radiography and ultrasonography may also be warranted, depending on the case. Save and Preview PDF. Analyses were performed to evaluate for potential breed predispositions and because of the large number of dogs with allergic dermatoses, analyses for this diagnosis as a disease associated with demodicosis was also performed.


Generalized demodicosis is more difficult to treat and carries a more guarded prognosis. Many cases resolve spontaneously with little or no treatment, though in some dogs it progresses to the generalized form. The dosage is 0.

Demodicosis in Dogs

Because trichography is not as reliable as skin scraping for diagnosing demodicosis, 2,3,6 it should complement and not replace skin scraping. Patients with deep pyoderma require longer treatment until complete resolution. Draining tracts may also form due to rupturing hair follicles.

There were dogs with demodicosis presented to a veterinary canlne hospital in California, USA, from to Because of potential adverse effects on the central nervous system, this therapy should not be used in ivermectin-sensitive breeds i.

An injectable form of ivermectin is administered orally. Out of hours emergency: Overview Demodex are parasitic mites that cause a skin condition called demodicosis. Other adverse effects include bradycardia, hypothermia, and hyperglycemia.

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