This part explores key aspects of mental health, including substance use, psychological disorders, stress management, and personality disorders. Participants will learn to identify behavioral signs in families, understand drug and alcohol abuse, and recognize symptoms of severe mental illnesses like depression and anxiety. The course also examines the challenges faced by individuals with personality disorders, covering Cluster A, B, and C disorders, their symptoms, and therapeutic approaches. Additionally, it addresses common stressors, mental health struggles in otherwise healthy individuals, and effective treatment strategies. By the end, learners will develop a strong foundation in recognizing and managing mental health issues.