Just a small amount of dampness will do. People often develop allergies to molds of this genus. According to ScienceDirect, they state the following about Alternaria alternata allergy; “An effect of human exposure to fungal aeroallergens, sensitization to A. Alternata has been unequivocally associated with increased asthma severity. Alternaria can cause many health problems, mainly a variety of allergies. To treat Alternaria allergy, it is necessary to limit your exposure to mold as much as possible. Tagged as: Dr. Charles Cattano answered 38 years experience Gastroenterology Alternaria alternata 10,000 DU/ml has no influence on the ability to drive and use machines. The most intense exposure to A. alternata allergens is likely to occur outdoors; however, Alternaria and other allergenic fungi can colo … One possibility is to boost ventilation by installing (and using) exhaust fans. She was just tested for alternaria, and she is highly allergic. 1, 2 Not only the presence of asthma but also persistence and severity of asthma have been strongly associated with sensitization and exposure to A alternata. She had hives–actually, she was one big hive, and she had an asthma attack. A 2007 study of 75 U.S. locations showed a marked increase in asthma symptoms in homes with higher Alternaria concentrations. percentage (3). Mold allergies are more common in warm weather, but can be a year-round problem. In severe cases, allergy shots are generally effective. Alternaria is found outdoors more often than indoors, but it can sometimes be found in damp places indoors, like in showers and anywhere you have leaky pipes. Mycology Department, University of Toronto on Alternaria, Description of Molds that Cause Allergies. James L. Sublett, MD, chief of pediatric allergy and immunology at the University of Louisville School of Medicine in Louisville, Kentucky and vice-chairman of the indoor environments committee of the American College of Allergy, Asthma, and Immunology. A 40-year-old member asked: my son has alternaria allergy (outdoor fungus), what kind of allergy medication? Cladosporium herbarum. Allergology; Abstract. Make these tweaks to your diet, home, and lifestyle. We think she breathed in the mold and coupled with her ragweed allergy, it started the anaphylactic response. Alternaria alternata spores are considered a well-known biological contaminant and a very common potent aeroallergen source that is found in environmental samples. Aspergillus. As we said before, Alternaria genus mold contains over 250 known species, including Alternaria alternate (which is the most common form of this mold), Alternaria tenuissima, Alternaria infectoria, etc. Pay special attention to bathrooms, the basement, and kitchen. Mold spores get stirred up every time you sweep, vacuum, or do yard work. 3-8 Although exposure to Alternaria is an important risk factor for asthma, few studies have assessed exposure to this fungus in indoor … We use cookies to ensure that we give you the best experience on our website. In Progress, There are at least 44 known species, although there may be hundreds more yet to be classified. i break out in hives. We had mold in our apt. They can trigger hay fever, which can lead to asthma. Severe mold allergies can even trigger potentially dangerous asthma attacks. Alternaria alternata (= Alternaria tenuis), which is classified as an airborne outdoor mould in the northern hemisphere, appears to be particularly relevant in the development and severity of asthma . Severe mold allergies can even trigger potentially dangerous asthma attacks. sporesm3 (104) Indoor plants can harbor mold as well. Penicillium. Sanchez H(1), Bush RK. It’s also a good idea to put a HEPA air filter in your bedroom and in any other rooms where you spend significant amounts of time. Avoid contact. The Most Common Types of Alternaria Mold. Sign up for the NAB’s email alert to keep tabs on mold and pollen counts in your area. Like other common allergies, mold allergies arise when the immune system mounts a vigorous reaction to an ordinarily harmless substance or organism -- in this case the microscopic spores that float in the air indoors and out. These include dates, dried and fresh mango, figs, and raisins. Here are some suggestions. 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