... fiberboard.It is also a major ingredient in urea-formaldehyde foam insulation,adhesives, dyes, inks and medicines and ... to severe health disorders in sensitive individuals.Symptoms of formaldehyde exposure include: irritation of the eyes, nose,and throat ... ; sneezing; shortness of breath; excessive phlegm and dermatitis.Formaldehyde has also demonstrated mutagenic properties, and it can react with ...