Discard furniture, curtains, carpets and other soft furnishings that have been damp or smell of mildew. Eat fruit and vegetables quickly. Left too long, they may become mouldy and release mould spores. Always dry clothes and shoes before putting away in the wardrobe. Pets Furry or feathery animals and birds, especially cats, are common culprits.
Symptoms often take several months to appear after the acquisition of a pet.
Old horsehair sofas and mattresses, carpets and even clothing can all provoke symptoms in someone who is sensitive. Pet birds, feather pillows, mattresses and duvets can all be triggers. Don't keep a pet. If you already have one, think about keeping it outside or isolated in a particular room. Don't let pets sleep in the bedroom.