Anxiety is a mental health condition characterized by persistent feelings of fear, worry, or unease that disrupt daily life. Common symptoms include restlessness, rapid heartbeat, sweating, and gastrointestinal issues like nausea. Individuals may struggle with concentration, decision-making, and sleep disturbances, often feeling "on edge." Anxiety can manifest as panic attacks, social anxiety, or specific phobias, leading to avoidance of certain situations. Diagnosing anxiety involves a comprehensive evaluation by a mental health professional through clinical interviews and standardized assessment tools like the GAD-7. The Diagnostic and Statistical Manual of Mental Disorders (DSM-5) outlines specific criteria for various anxiety disorders. A physical examination may be conducted to rule out other medical conditions contributing to symptoms. Treatment typically includes therapy and medication tailored to individual needs. Understanding anxiety is crucial for improving quality of life and managing symptoms effectively. Early diagnosis and intervention can significantly enhance outcomes for those affected.