There are many plants and pests that can cause allergy reactions in pets, so it is wise to research this online and become familiar with what your pet may be exposed to, especially on your own property.
In any allergy reaction, histamine plays a big role in mediating the inflammatory response. Histamine is a natural body chemical and neurotransmitter that is active in the gut, brain and central nervous system. When histamine becomes over reactive it can increase the allergy response (hence the need for anti-histamines ). By moderating the reaction of the histamine (as with this remedy), it allows the true nature