Few people have any control over materials used at work or school, but if you do have any say, try to persuade people to use the methods and materials suggested here. What Causes Problems? The main causes of reactions to building and decorating materials are chemicals contained in them: these are specifically described in more [...]

Most people with allergy to grass pollen find that their sensitivity increases as the season progresses. At the beginning of the season in May, a low pollen count of 50 or 80 may not trouble you, but later in the season after prolonged exposure and constant reaction, your tolerance becomes reduced and a low count [...]