An allergy specialist may be able to help you identify your triggers. Several different types of allergy tests are used to identify triggers. Learn about blood, skin tests and patch tests for allergies.
Nasal sprays can be an effective way of treating nasal allergies by delivering medication directly into the nose. Decongestant nasal sprays can also help clear a blocked nose caused by hayfever, dust or pet allergies.
To provide even greater transparency and choice, we are working on a number of other cookie-related enhancements. More information