Symptoms of allergies generally include: Swelling of the eyes, face, ears. Dizziness. Sneezing. Runningny nose. Watery, red and itchy eyes. Allergic reactions to allergens are caused by an allergic reaction to the allergen. Common allergies include dust, pollen, cat, dog, food, latex and many other environmental irritants. Food allergy reactions may include eczema, hives, vomiting and swelling of the face, lips and tongue. Skin rash may also occur. These can range from mild to severe. The symptoms of allergies may be evident after several days or several weeks. In some cases, people who suffer with allergies may not have any known risk factors for allergies before they develop them. However, it is very important to have a complete medical history, including medical history of siblings. The immunological factors responsible for allergies and their development are also important to be considered along with other factors such as age, sex, family medical history and environmental condition...
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