Understanding How Do Dogs Catch the Mange and Treatment Options

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Posted Oct 13, 2024

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A Man Doing an Examination on a Dog
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Dogs catch mange through direct contact with an infected dog's mites, which can be found in the dog's saliva, urine, or feces.

Mange is a highly contagious skin disease caused by a parasitic mite that can be transmitted through close contact with an infected dog.

A dog can also catch mange by coming into contact with contaminated bedding, food, or water bowls that have been used by an infected dog.

The mites that cause mange can survive for several weeks off their host, making it easy for them to spread to other dogs.

On a similar theme: Can You Catch Mites from Dogs

What Is Mange?

Mange is a skin condition that affects dogs, caused by a parasitic mite called the Demodex canis. It's a common problem in dogs, especially in areas with poor sanitation and hygiene.

The Demodex canis mite lives in the hair follicles of dogs and feeds on their skin oils. This mite is usually harmless in small numbers, but it can cause problems when it multiplies and overpopulates.

Mange can cause a range of symptoms, including hair loss, skin lesions, and inflammation. It can also lead to secondary infections and skin conditions.

The two main types of mange are sarcoptic mange and demodectic mange, each caused by a different type of mite.

If this caught your attention, see: Doberman Pinscher Skin Bumps

Types of Mange

Credit: youtube.com, How to Treat Mange in Dogs at Home

There are several types of mange in dogs, each caused by different species of mites. Sarcoptic mange, also known as scabies, is less common than demodectic mange.

Demodectic mange, on the other hand, is caused by external parasites Demodex canis, Demodex injai, or Demodex cornei. This type of mange is also known as red mange.

Here's a breakdown of the two most common types of mange in dogs:

Dogs can get demodectic mange from their mother shortly after birth, and under normal conditions, the mites remain low in number and don't cause any problems.

Types

There are two main types of mange in dogs: Sarcoptic mange and Demodectic mange.

Sarcoptic mange is caused by the Sarcoptes scabiei mite, which burrows into the skin and creates tunnels where it lays its eggs. This burrowing activity results in severe itching and discomfort for the affected dog.

Demodectic mange, on the other hand, is caused by external parasites like Demodex canis, Demodex injai, or Demodex cornei. It's also known as red mange.

Credit: youtube.com, Types of dog mange-what is mange in dogs ? Demodectic, sarcoptic

Here are the two main types of mange in dogs:

Demodectic mange can cause a range of symptoms, including hair loss, red skin, red bumps, and pimples. If left untreated, it can spread to the entire body.

Cheyletiellosis

Cheyletiellosis is a type of mange caused by Cheyletiella mites, which can be seen moving on the surface of a dog's skin, giving the appearance of moving flakes of dandruff.

These mites are relatively large and can be a bit of a nuisance, causing excessive scratching and grooming in affected dogs due to the discomfort they cause.

Cheyletiellosis is mildly contagious and can affect other pets and even humans, although it tends to be more irritating than serious.

The mites and eggs of Cheyletiellosis can be difficult to find, especially in dogs that are bathed often, but can be detected using acetate tape preparations, superficial skin scrapings, and flea combing.

Treatment for Cheyletiellosis typically involves topical or systemic acaricides, such as lime sulfur, fipronil spot-on and spray, permethrin, and amitraz, although the latter two are contraindicated in cats.

Treatment should continue for a few weeks beyond clinical cure until parasitologic cure is achieved, which can take around 6-8 weeks in total.

Otodectic

Credit: youtube.com, VET TALKS: Otodectic Mange (Ear Mites)

Otodectic mange is a highly contagious condition caused by Otodectes cynotis mites.

These mites predominantly infest the ear canals but can also spread to other parts of the body.

Affected dogs may show symptoms such as ear scratching and head shaking.

Dark, crusty ear discharge is another common symptom of otodectic mange.

In severe cases, ear mites can lead to secondary bacterial or yeast infections.

Otodectic mange can easily spread between pets through direct contact.

Otodectic in Cats

Otodectes cynotis mites are a common cause of otitis externa in cats. They can also be found in dogs, but cats are especially prone to this issue.

Mites that belong to the family Psoroptidae are usually found in both the vertical and horizontal ear canals of cats. They can occasionally be seen on the body as well.

Clinical signs of otodectic mange in cats include head shaking and continual ear scratching. Ear droop is also a common symptom.

Dog Getting a Check Up
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Pruritus, or itching, can be severe in cats with otodectic mange. Dark brown cerumen accumulation in the ear is another sign of the condition.

Affected cats should receive appropriate parasiticide treatment in the ears. This can include topical applications of selamectin and moxidectin.

Ear cleansing with an appropriate ceruminolytic agent is also an important part of treatment. This helps to remove the dark brown cerumen that has accumulated in the ear.

Causes and Prevention

Dogs catch mange primarily through close physical contact with an infested animal or by coming into contact with bedding, toys, or objects where the mites are present. Unsanitary living conditions can accelerate the spread of mange.

Mites thrive in warm, moist environments and can rapidly reproduce on the host, aggravating skin issues further. The presence of these mites on a dog's skin triggers an immune response, leading to symptoms like itching, redness, and scaly skin.

Dogs with weakened immune systems are particularly vulnerable to mange, as factors like age, illness, malnutrition, or stress can compromise their immune defenses.

Here are some common ways dogs become exposed to mange mites:

  • Close physical contact with an infested animal
  • Coming into contact with bedding, toys, or objects where the mites are present
  • Unsanitary living conditions

Causes

A Dog Wearing a Cone
Credit: pexels.com, A Dog Wearing a Cone

Mange in dogs is primarily caused by microscopic mites that infest their skin. These mites can be found on or within the skin and are usually contracted through close physical contact with an infested animal.

Dogs can also become exposed to mites by coming into contact with bedding, toys, or objects where the mites are present. Unsanitary living conditions, such as overcrowded shelters or poorly maintained kennels, can accelerate the spread of mange.

Mites thrive in warm, moist environments and can rapidly reproduce on the host, aggravating the skin issues further. This can lead to a rapid escalation of symptoms.

Dogs with weakened immune systems are particularly vulnerable to mange. Factors like age, illness, malnutrition, or stress can compromise a dog's immune defenses.

Prevention

Prevention is key when it comes to keeping your furry friend healthy and happy.

Regular veterinary visits can catch any underlying disease before it becomes a serious problem, so make sure to schedule annual check-ups.

Close-up of Elephant Skin
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Using consistent preventative care, such as flea and tick prevention, can also help prevent mange in dogs. Some effective options include Bravecto, Simparica Trio, NexGard, and Interceptor.

Good hygiene is essential to prevent mange mites from surviving in your dog's environment. This means washing their bedding, toys, and any other items they frequently come into contact with regularly.

A strong immune system can also help your dog fight off infections and recover more quickly. Ensure your dog is on a nutritious diet, gets regular exercise, and is up-to-date on vaccinations.

To limit exposure to infected animals, avoid letting your dog come into contact with animals who show signs of mange. If you notice symptoms in other pets or local animals, keep your dog away and inform your vet.

Here are some additional tips to help prevent mange in dogs:

  • Practice good hygiene: Wash your dog's bedding, toys, and any other items they frequently come into contact with regularly.
  • Improve your dog's immune system: Ensure your dog is on a nutritious diet, gets regular exercise, and is up-to-date on vaccinations.
  • Use preventive treatments: Discuss preventative treatments with your veterinarian, such as topical treatments or specific shampoos.
  • Limit exposure to infected animals: Avoid letting your dog come into contact with animals who show signs of mange.

Frequently Asked Questions

What triggers mange in dogs?

Demodectic mange is triggered when a dog's immune system can't control the population of Demodex mites living in their hair follicles. This can happen in young or malnourished dogs, allowing the mites to cause skin disease.

Is it OK to touch a dog with mange?

No, it's not recommended to touch a dog with mange, as it can be contagious to humans, especially if it's sarcoptic mange

Lorraine Stehr

Writer

Lorraine Stehr is a seasoned writer with a passion for storytelling. She has honed her craft through years of writing engaging articles that transport readers to new and exciting worlds. With a keen eye for detail and a talent for weaving words into compelling narratives, Lorraine has established herself as a respected voice in the industry.

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