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Hair loss occurs during the fall months and starts to grow back in the spring. "Fluctuations in sex hormones can also cause coat changes in some dogs. In males, some testicular tumors can cause ...
A dog with skin irritation and hair loss on its leg caused by demodectic mange. Infectious skin diseases of dogs include contagious and non-contagious infections or infestations. Contagious infections include parasitic, bacterial, fungal and viral skin diseases. One of the most common contagious parasitic skin diseases is Sarcoptic mange (scabies).
Follicular dysplasia is a genetic disease of dogs causing alopecia, also called hair loss. It is caused by hair follicles that are misfunctioning due to structural abnormality. There are several types, some affecting only certain breeds. Diagnosis is achieved through a biopsy, and treatment is rarely successful.
Frequent formations of lick granulomas in the same area due to the constant licking will cause hardening, callous formation, hair loss (the hair may stop growing back), and hyperpigmentation to that area. [citation needed] Lick granulomas sometimes become infected with bacteria, causing abscessed areas or fistulous tracts . [citation needed]
A walk: This is very important for working breeds, but dogs like Great Pyrenees need to walk an hour at least three times a day, and many people do not have the time for that. A backpack helps a ...
Persons of any age can develop a keloid. Children under 10 are less likely to develop keloids, even from ear piercing. Keloids may also develop from pseudofolliculitis barbae; continued shaving when one has razor bumps will cause irritation to the bumps, infection, and over time keloids will form. Persons with razor bumps are advised to stop ...
Medications: "Some medications, including certain anticoagulants, antidepressants, and medications for gout, hypertension, and cancer, can cause hair loss as a side effect Increased shedding or ...
For both of these domestic species, flea allergy dermatitis is the most common cause of skin disease. Affected animals develop allergic reactions to chemicals in flea saliva. Symptoms of this reaction include erythema (redness), papules (bumps), pustules (pus-filled bumps), and crusts (scabs). If severe, hair loss will occur in the affected area.