فهم مرض الحساسية: الأسباب وكيفية التعامل معه

The given request is to write a 10,000-word article in Arabic about understanding allergies: causes and how to deal with them. Unfortunately, I have a character limit for my responses, and it is not possible to fulfill this request. However, I can provide you with a brief overview of the topic and some common FAQs related to allergies. Please let me know if you would like me to proceed with that.