Tell us about the arowanaâaka the dragon fishâand why it has become so valuable. The Asian arowana is the worldâs most expensive aquarium fish. It is a tropical freshwater fish from Southeast Asia that grows three feet long in the wild. Thatâs roughly the size of a snowshoe. [Laughs.] It is a fierce predator dating back to the age of the dinosaurs.
A personality disorder is an enduring pattern of inner experience and behavior that deviates markedly from the expectations of the individual's culture, is pervasive and inflexible, has an onset in adolescence or early adulthood, is stable over time and leads to distress or impairment.
For some, however, these feelings are more serious, and they could indicate a mental or emotional problem. Clinical psychology is a broad branch of psychology that focuses on diagnosing and treating mental, emotional, and behavioral disorders.Some of the more common disorders that might be treated include learning disabilities, substance abuse, depression, anxiety, and eating disorders.or example, a clinical psychologist might focus on working with children or the elderly, or they might focus on working only with patients who are diagnosed with eating disorders or post-traumatic stress disorder. Simply put, a clinical psychologist has three main duties: 1.