These texts collectively offer **comprehensive guidance on understanding and managing ADHD**, particularly in adults. They detail the **symptomatic features, diagnostic processes (including the use of rating scales and neuropsychological tests), and underlying neurobiological factors** associated with the disorder. The sources also explore various **treatment modalities, emphasizing cognitive-behavioral therapy (CBT) and motivational interviewing techniques**, and provide **practical strategies for addressing core difficulties** such as inattention, impulsivity, emotional regulation, and sleep problems. Additionally, they touch upon **comorbid conditions, social relationship challenges, and the impact of ADHD across different life stages**, presenting assessment tools and therapeutic exercises to support individuals in navigating these complexities and improving their overall quality of life.