Can mould cause health problems?
Moulds do have the potential to cause health problems. Moulds can produce allergens (substances that can cause allergic reactions), irritants, and in some cases, potentially toxic substances (mycotoxins). Inhaling or touching mould or mould spores may cause allergic reactions in sensitive individuals. Allergic responses include hay fever-type symptoms, such as sneezing, runny nose, red eyes, and skin rash (dermatitis). Allergic reactions to mould are common. Moulds can also cause asthma attacks in asthmatics that are allergic to mould.