Dihydroergotamine is an ergot medicine. It works by narrowing the blood vessels around the brain. Dihydroergotamine nasal is used to a treat migraine headache attack. Dihydroergotamine nasal will only treat a headache that has already begun.
The Definition of Positive Psychology. Positive psychology is a science of positive aspects of human life, such as happiness, well-being and flourishing. âscientific study of optimal human functioning [that] aims to discover and promote the factors that allow individuals and communities to thriveâ.
Commonly known as the founder of Positive Psychology, Martin Seligman is a leading authority in the fields of Positive Psychology, resilience, learned helplessness, depression, optimism and pessimism. He is also a recognized authority on interventions that prevent depression, and build strengths and well-being.ince 2000, his main mission has been the promotion of the field of Positive Psychology. Dr. Seligman is expanding Positive Psychology to education, health, and neuroscience, and has applied his research to groups like teachers and students, the U.S. Army, athletes, and every-day people.