Mold in homes can be a costly and dangerous problem, particularly when infestations of toxic black mold occur. The symptoms and health effects of black mold exposure and black mold poisoning cover a wide range of health problems, but understanding the indicators can help keep you and your family safe..Toxic Black Mold Symptoms On this page you will find symptoms caused by the Stachybotrys chartarum species of mold, which is alsoed black mold or toxic black mold. .For example, the “black mold” Stachybotrys, along with some other types of mold, produces toxins known as mycotoxins that can cause irritation of the skin and airways in susceptible individuals. Sometimes, people may develop severe reactions to mold exposure..Black mold is most likely to appear in areas of the home that are particularly warm, humid and damp. Ba.ts or crawl.es that may have leaks or other sources of moisture are often susceptible to toxic black mold growth..