There are many different types of allergies. Many people in all countries have allergies and sometimes they cannot tell an allergy attack from a wide range of medical symptoms. An allergy attack can be anything from sneezing, blurred vision, dermatitis, hives, irritability to diarrhea, depression and muscle pain.

The most common allergies are:

* hay fever;
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Less common allergies include:

* Anaphylaxis
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