Hypersensitivies Flashcards
1
Q
Hypersensitives can be a common cause of pruritus in horses. What is sweet itch?
A
Insect hypersensitivity
To culicoides spp
2
Q
What part of the horse is most affected by sweet itch?
A
Dorsal surface - mane, back, tail
3
Q
Food allergies are rare in horses, and may cause pruritus +/- respiratory signs and diarrhoea. How are they diagnosed and treated?
A
Diet elimination
4
Q
How can contact allergies or atopy be diagnosed in horses?
A
Intra-dermal skin testing
5
Q
Urticaria can be wheals with oedema and pruritus, due to food and insect allergies. How are they treated?
A
Corticosteroids
Anti-histamines
