Anxiety is a common but serious condition that affects millions of people worldwide, impacting how they feel, think, and handle daily activities. This article explores all important aspects of anxiety, serving as a valuable resource for patients, their loved ones, and the general public. The book begins with an introduction to anxiety, explaining its nature and significance. It then covers the various types of anxiety disorders, patterns of anxiety, and the difference between normal mood changes and clinical anxiety. The symptoms and causes of anxiety are discussed in detail, along with the various risk factors. The article also explains how anxiety is diagnosed and explores different treatment and management options, including medication, psychotherapy, and lifestyle changes. The article concludes by emphasizing the importance of early detection, appropriate treatment, and supportive measures to improve the quality of life for those affected by anxiety. All information is presented in simple terms to ensure it is understandable for all readers. This is part of the “Public Education Series” initiative of Exon Publications.