This report presents a mental state examination (MSE) of an 18-year-old patient named Harry, who was brought to the emergency department following erratic behavior. The assessment covers various aspects, including general appearance, behavior, speech, mood and affect, thought process and content, perception, cognition, judgment, and insight. The report identifies Harry's symptoms, such as hallucinations, anxiety, and depression, and proposes interventions like counseling, medication, and cognitive behavior therapy. A nursing report summarizes the findings, highlighting Harry's memory loss, incongruous speech, and potential risk factors, including thoughts of violence. Risk screening tools are also discussed to assess Harry's overall risk, considering factors like advanced health directives, violence, vulnerability, and parental status. This comprehensive assessment aims to provide a holistic understanding of Harry's mental state and guide appropriate interventions.