Some degree of mold spores are always present in our surroundings. You need to check whether or not the mold levels are dangerous by testing your indoor air. If there is mold growth in a room where you live or spend any time in, you can develop respiratory illnesses and allergic reactions. There are a few varieties of mold that produce mycotoxins, which are known to cause neurological and immune disorders, various hemorrhagic syndromes, hepatic diseases, alimentary toxic aleukia, and several types of cancer.