Dr. Suresh Kumar Murugesan is a professor and mental health practitioner from Madurai, India specializing in areas like psychotherapy and positive wellbeing. The document discusses the mental health of students, defining mental health and noting that approximately one in four students has a diagnosable mental illness. It outlines some common mental health issues faced by students like anxiety, depression, and eating disorders and the impact these can have on academic performance, relationships, and physical health. The document also discusses strategies for students to improve their mental health like taking breaks and seeking help from professionals if needed.