You could be tested for different types of allergens that could be inhaled, such as tree, grass pollen / 12 different plants/, also
- synthetic fabrics
- air pollution
- carpet mix
- different animal hair. Pollen, animal hair etc. could cause unpleasent hay fever symptoms. Have a test if you are not sure what aggravates your sinus or breathing problems. Tests are available for people living in Colchester, Ipswich, Essex, Suffolk.