22
Mar
Causes Of Urticaria In Dogs. Urticaria occurs when a trigger causes high levels of histamine and other chemical messengers to be released in the skinThese substances cause the blood vessels in the affected area of skin to open up often resulting in redness or pinkness and become leaky. The most frequent causes are insect bites or stings shampoos and medications. If the urticaria is the result of insect stings particularly bees dogs can experience dramatic swelling around the face and lips. They often develop and disappear suddenly.
A dogs exposure to these allergens causes the immune system to react and itchy swollen and red spots appear on the skin at particular places or all over the dog skin. Serious cases may need the use of corticosteroids. For a large number of cases no underlying cause is identified and these cases are termed idiopathic urticaria. Urticaria is generally caused by direct contact with a substance that causes an allergic reaction. Other factors may not cause urticaria but they can instigate or exacerbate symptoms in an existent case. If the urticaria is the result of insect stings particularly bees dogs can experience dramatic swelling around the face and lips.
Other factors may not cause urticaria but they can instigate or exacerbate symptoms in an existent case.
The Merck Veterinary Manual for states that stress exercise and genetic factors may also cause urticaria. Toxic plants and stinging insects can cause animals to develop hives as can chemical exposures and medications. Urticaria is generally caused by direct contact with a substance that causes an allergic reaction. This type of urticaria is potentially life threatening to the dog as the swelling could become so severe that the dogs airway is blocked causing suffocation Chronic -This happens when the allergen cannot be identified or removed from the living space of the dog. Introduction Urticaria is a disease characterized by the sudden devel-opment of wheals hives angioedema or both14 A wheal is. Urticaria more commonly known as hives can form as when a dog is exposed to a variety of different allergens.