Mold and mildew growth is a common problem among properties, especially in dark and damp parts like the basement or attic. These organisms are actually dangerous, as they can cause respiratory problems for the residents of the place. Some of the known effects of mold and mildew includes asthma, cough, and runny nose. It was also observed that people who were exposed to mold and mildew developed inflamed sinuses, laryngitis, as well as fever and muscle aches. Aside from these problems, some types of mold, mildew, and fungi can cause mycotoxin poisoning, which can lead to death. There are also studies which show that exposure to certain types of mold is related to depression. With all these health risks, it is only important that mold and mildew growth be addressed promptly and properly. Operable skylights can help in preventing the growth and spread of mold and mildew by letting natural sunlight and fresh air into those dark spaces. It provides light and at the same time heats up the space, therefore helping to reduce the dampness in the said area. In this sense, one can consider sunlight a natural disinfectant or anti-fungal solution
