Lead based paint peeling and mold growing on the walls can potentially cause serious health issues, especially to children who are more vulnerable. Mold growing on the walls produce irritants, allergens and as it has been found in some case, toxins which can potentially cause reactions in human beings. The severity and types of symptoms depends on the mold type present on the walls, the extent to which family members are exposed to it, the age factor in family members, and the existing allergies and sensitivities of family members. Specific reactions or ...