The most common black mold symptoms and health effects are associated with a respiratory response. Chronic coughing and sneezing, irritation to the eyes, mucus membranes of the nose and throat, rashes, chronic fatigue and persistent headaches can all be symptomatic of black mold exposure or black mold poisoning. Mold exposures have a variety of health effects depending on the person. Some people are more sensitive to mold than others. Exposure to mold can cause a number of health issues such as; throat irritation, nasal stuffiness, eye irritation, cough and wheezing, as well as skin irritation in some cases. There is no evidence it is toxic to humans or other living organisms. The most common black mold is Cladosporium, which has no known toxic side effects. This type of mold is common both inside and outside of the home. Heavy exposure to black mold could trigger an increase in allergy and asthma symptoms.