Can allergies worsen asthma?
Definitely! If you are continuously exposed to one of your allergic triggers, your asthma will be more severe, and you will likely require more medications to control your symptoms. Many people who are exposed to a pet or other allergen continuously will not experience the immediate symptoms (for example hay fever, wheezing), but this does not mean that they are not allergic. This is because constant exposure will contribute to inflammation in the airways of your lungs, and inflammation causes asthma symptoms. This constant exposure also makes it more likely for you to experience more severe symptoms when you are exposed to other triggers (an additive effect). Intermittent exposure to allergic triggers can cause immediate, and occasionally severe asthma symptoms. All allergic triggers that have been identified should be avoided, so that your asthma is milder and easier to control on less medications.