About the book: 2020 / Olga Zhogoleva is an allergist-immunologist, candidate of medical sciences, author of a popular blog about allergies on Instagram @allergo_doc (more than 145 thousand . subscribers). “Allergy” is a word familiar to everyone since childhood. For some people this is an abstract concept, for others it is an integral part of life, leading to restrictions and psychological discomfort. This book is primarily intended to make life easier for allergy sufferers. Inside is a simple and fascinating story about how and why allergies occur when you need to think about the presence of an allergic disease, what treatment options modern medicine offers and what the future awaits a person with allergies.