In some cases, these lesions may become infected and pruritic leading to crusting, ulcers, hair loss and depigmentation. The larvae of the spirurid stomach worms cause non-healing lesions to develop. If your horse is suffering from this condition you may notice reddish brown, skin granulomas.
What can cause hair loss in horses?
Hair loss in the horse can be caused by something simple, such as environment and temperature, or it can be caused by an infectious skin disease, such as ringworm (fungus) that invades the hair follicles of the skin; dermatophilosis, a superficial bacterial skin disease; or be the result of scratching due to an …
Why is my horse’s tail hair falling out?
Thinning Tails And Hair Loss
Bald spots are usually caused by tail rubbing. They may also result from a heavy tick infestation or a serious fungal infection. Another cause of horses losing hair in an asymmetrical or patchy pattern is another horse chewing on his tail.
How do you treat alopecia in horses?
Mares that have loss hair during pregnancy and lactation may be given supplements; usually this type of alopecia is temporary. Removal of any crusty scabs will help the skin heal. The horse will need to be washed with an antimicrobial shampoo, and patted dry each time.
What is equine alopecia?
Alopecia is the partial or complete lack of hairs in areas where they are normally present. Hair loss is a sign, not a disease. Its underlying cause must be determined for the condition to be successfully treated. If an animal has hair loss and is also scratching the area excessively, the itching.
Does Cushing’s cause hair loss in horses?
Stress and/or fever can also cause hair loss (telogen effluvium). An important cause of hair coat abnormalities in older horses is pituitary pars intermedia dysfunction (equine Cushing’s disease).
What causes horses to grow hair?
Most horses grow and shed hair in a seasonal pattern, producing a heavier coat in response to shorter hours of sunlight in the fall and losing this winter insulation as the days get longer in the spring. … These horses grow a long, thick, wavy coat that fails to shed out with the return of warm weather.
What are the symptoms of Cushing’s disease in horses?
Clinical signs include increased coat length and delayed shedding of the winter coat, laminitis, lethargy, increased sweating, weight loss and excessive drinking and urinating. The disease primarily affects those over the age of 10, with 19 being the average age at diagnosis.
What is selenium toxic horses?
The chronic signs of selenium toxicity are characterized by hair loss of the mane and tail, cracking of the hooves, and often signs of lameness, excess salivation, and respiratory failure. Severe overdose of selenium can lead to death.
What promotes hair growth in horses?
Zinc, biotin, protein (and the specific amino acid methionine), and fatty acids from dietary fat (such as vegetable oil and rice bran) are all necessary for hair growth. Most of these substances are found in the leading commercial hoof supplements on the market.
What does ringworm on horses look like?
Diagnosis of Ringworm in Horses
Lesions appear with a characteristic look of circular patches of hair loss and skin change. Lesions are most commonly seen where the tack rubs and at the saddle and girth areas, but also on the face.
What does rain rot look like on horses?
It is characterized by the formation of crusty scabs, which peel off along with clumps of hair, leaving bare spots on the skin. As its name implies, rain rot appears on the parts of the body exposed to rain: the top of the head, neck and back. It rarely occurs on the legs or belly.