Wednesday, 2 October 2013

dog daycare las vegas

Some questions may be strike in the mind when we talk about dogs' allergy..
What is an allergy? An allergy is a reaction to an allergen, a substance capable of inducing a hypersensitive reaction in humans and animals. An allergen can be almost any natural or man-made substance in the environment such as grass, pollen, flea saliva, dust, or even fabric. Allergens enter your pet's body via inhalation, ingestion, injection, parasites, or touch. When humans have allergies, they tend to sneeze, have watery eyes, and a runny nose. Dogs and cats are more likely to excessively scratch or lick themselves instead.

How does an allergen create allergies? When your pet is first exposed to the potential allergen, such as grass pollen, his immune system develops antibodies to the pollen, though there will be no noticeable outward symptoms during this initial exposure.
The next time your pet comes in contact with this allergen, the antibodies go into hyper action. They send out signals to the immune system to produce a protein called Immunoglobulin E (IgE) that binds to cells called mast cells in the skin and causes a chemical called histamine to be released. Histamines have many functions in the body, among them the dilation (or opening up) of capillaries and contraction (or tightening up) of muscles, both of which contribute to intense itching.
Each exposure to the allergen causes a new reaction, and if not treated, the pet has no choice but to scratch or chew at the inflamed area, causing further inflammation, welts, and sores - even ear infections.
dog daycare las vegas

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