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.
Why you should listen. Martin Seligman founded the field of positive psychology in 2000, and has devoted his career since then to furthering the study of positive emotion, positive character traits, and positive institutions.hy you should listen. Martin Seligman founded the field of positive psychology in 2000, and has devoted his career since then to furthering the study of positive emotion, positive character traits, and positive institutions.