Cure our Continual Allergic swellings Allergies are known as immune malfunctions that are found when a person’s body is oversensitive to particular substances. The particular substances that cause allergies are allergens. Allergies make the body produce needless amounts of immunoglobulin E. Irregular amounts could result in itchy eyes, runny noses, inflammation or could even result in shock or death, depending on how serious the allergies could be. Allergy Free and Allergy Products Guide. The many studies that have been done prove there isn't one thing which results in allergy symptoms. asthma symptoms are the result reason or possibly a combination of reasons. Regardless, it's essential to keep a healthy lifestyle. sleeping, Exercising and eating healthy must play a substantial role in avoiding allergy symptoms.