Insects such as bees, flies and spiders, often attack a horse around the head and throat, causing a sudden
swelling which is painful to the touch and has a certain amount of heat.
Insect Bite Hypersensitivity
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Inflammation
Characteristics are redness, heat, pain, swelling and interference with the normal function and blood circulation of any part of the body.
Treatment Veterinarian can offer helpful advice depending on the issue.