A common mistake made by allergy sufferers is to assume that if you cannot avoid all the allergens all the time, there is no point in trying to avoid any of them. This notion, however, is misguided. Physicians and allergy experts agree that breathing in airborne allergens is a cumulative problem. They'll tell you that any measures you can take to avoid additional allergens will help your system from becoming totally overwhelmed which, in turn, could trigger an allergy or asthma attack. Click here to see ways to Reduce Allergens in Your Bedroom Environment.