Severe hair loss in Teddy dogs may be due to pediculosis

Pedicus disease is one of the most common causes of hair loss in Teddy dogs. It is mainly caused by itching and skin irritation caused by lice parasitism, which leads to scratching, friction and biting. The coat of the affected area is rough and dull, and is easy to break and fall off. In particular, the parasitism of hair lice can cause a large amount of hair loss in dogs, and a large amount of shed hair can be found in places where dogs frequently move.

Severe hair loss in Teddy dogs may be caused by hookworm disease

Hookworm disease is also one of the reasons why Teddy dogs lose hair. Teddy dogs suffering from this kind of disease will lose weight day by day and have pale conjunctiva. The coat of Teddy dogs is rough and dull and easy to break and fall off. Hair loss spots of varying sizes often appear on the back, exposing the skin, and papules or scabs appear on the skin. . Sick dogs have loss of appetite, vomiting, heterophilia, diarrhea and constipation alternately, and their feces are bloody or black with a rancid smell.

Severe hair loss in Teddy dogs may be due to scabies

Scabies is mainly caused by scabies mites or Demodex mites, and is also one of the reasons why Teddy dogs lose hair. Scabies mites mainly occur on the head of Teddy dogs (the bridge of the nose, eye sockets, ears and their roots), sometimes on the chest, abdomen, armpits, inner thighs and tail, and even spread to the whole body. There are rash-like nodules on the skin surface and the subcutaneous tissue is thick. The affected skin becomes hairless from scratching, rubbing, and biting. Demodex mites form small hair-shedding spots primarily around the eyes, some of which can extend throughout the body. The skin lesions are scaly and can develop into pustules or purulent dermatitis.

Severe hair loss in Teddy may be caused by Trichophyton alopecia

Trichophyton Alopecia is a fungal disease mainly caused by Microsporum and Trichophyton in Teddy dogs. This type of disease has a long course. Round or irregular bald spots appear on the skin, covered with gray-white scales. They are more common on the head, neck and limbs. In severe cases, they can become connected and involve most of the body surface. Sometimes accompanied by dermatitis, papules or pustules.

Severe hair loss in Teddy dogs may be caused by a lack of vitamin B

Clinical studies have shown that a lack of vitamin B can also cause hair loss. At the same time, Teddy dogs can also suffer from weight loss, anorexia, general weakness, and decreased vision. or loss of symptoms.

Severe hair loss in Teddy dogs may be due to hormone imbalance

Estrogen secretion disorders can also cause hair loss in Teddy dogs, but this cause mainly occurs in adult female dogs without surgery. It manifests as excessive secretion of estrogen, itching, hair loss (usually symmetrical alopecia), and skin pigmentation. Some affected dogs have a swollen vagina and bloody discharge that is characterized by persistent estrus.

Severe hair loss in Teddy dogs may be caused by acanthosis nigricans

Canine acanthosis nigricans is also one of the causes of hair loss in Teddy dogs, but the cause is currently unclear. Most people think that it is related to the hormone secretion disorder in Teddy dogs. It is more common in old, weak and sick dogs. The skin symptoms are similar to estrogen secretion disorders. The main symptoms are symmetrical hair loss, pigmentation, and skin thickening. At the same time, the skin has oil-like exudation. , but no itching symptoms.