The NHS states that “if you have damp and mould you are more likely to have respiratory problems, respiratory infections, allergies or asthma.” Damp and mould are known for their detrimental effect on the immune system.
Moulds produce allergens irritants and, sometimes, toxic substances, inhaling or touching mould spores may lead to an allergic reaction (sneezing, runny nose, red eyes and skin rash). Moulds can also cause asthma attacks.