Symptoms of sarcoptic mange in dogs

Sarcoptic mange in dogs is a well-known disease but usually misdiagnosed. This condition is caused by a mite called Sarcoptes scabiei, which is transmitted by direct contact between animals. In addition, it is a zoonotic disease, so it could easily spread to humans.

The mite lives in the superficial layers of the epidermis of the animal. Tunnels dug there where it will move, will play, and will deposit their eggs.

Generally, clinical symptoms of scabies mange are due to mechanical damage caused by mites to build the tunnels, as well as a possible hypersensitivity to mites.

All dogs can be potential hosts of this mite. According to various studies, there is no more prevalent in one sex than another, or appear to be differences in age, but is usually more common in puppies.

Itching for sarcoptic mange in dogs

The main symptom of sarcoptic mange in dogs is pruritus or itching, which may be of varying intensity. This itching tends to increase during the night as it is the busiest time of the parasite. Moreover, if the ambient temperature is high, the mite proliferates more, and pruritus increases.


Although not always visible, the furrows in the skin are another feature of sarcoptic mange in dogs. These small lines -up to two centimeters in length that appear on the skin are the ways that open mites through the skin to feed and move. At the end of these tunnels, a darkened protrusion called Acarina eminence appears, and where is a parasite.

inflammatory papules

Papules are small lesions that appear on the skin of a reddish color with well-defined edges and very small. These small swellings are secondary lesions of mite infestation.


As a result of intense scratching dogs, hair may begin to fall too much in areas where the animal scratching. In addition, due to parasitism, the fur will lose shine and become poorer.

Dermatitis sarcoptic mange in dogs

The skin of an animal with mange infested becomes a diseased organ. Therefore, it may appear dermatitis widespread in areas where dwell the parasite, especially on ears, elbows, armpits, and English. Because of this symptom of sarcoptic mange in dogs, the disease can be confused with other diseases.

Then, the treatment of scabies will be delayed. Therefore continue generalizing parasitism. In fact, one of the biggest current problems of scabies is difficult to diagnose.


When scabies mange is well advanced, the skin is so dry and weakened, appearing thick and extensive scabs. This is perhaps the aspect that we expect to see in a dog with mange, but to reach this state should take months.

At this point, parasitism, the dog will stop eating and will be greatly weakened. Although it can reach this state, if scabies is diagnosed, proper treatment and proper nutrition could be cured in a few weeks.

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