What is the difference between allergy and sinusitis?
Allergy is a specific way that your body reacts to certain foreign substances. For example, if you are allergic to dust mites, then when you breathe in “dustmite particles” they are recognized by specific allergy receptors in your nose. When they recognize the “intrusion” of dustmite particles, they cause the release of substances that are meant to fight the presence of these particles. These include the release of histamine and other substances that create an inflammatory response. These responses were designed as a defense against the “foreign intruder” – that is to say, the dustmite particles. However, this allergy response has the unfortunate consequence of causing unpleasant symptoms such as a scratchy throat, watery eyes, runny nose, sneezing (to expel the intruder) and so forth. Therefore, we often take anti-allergy medicines to tone down this response and relieve the symptoms of allergy and allergic response. If you have allergies, your nose may react to allergy-inducing substa