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.
Positive reinforcement is the process whereby desirable behavior is encouraged by presenting a reward at the time of occurrence of such behavior. Positive reinforcement is a tried and tested method in what is known in psychology as âoperantâ conditioning. It is widely studied and used in behavior analysis.ositive reinforcement is the process whereby desirable behavior is encouraged by presenting a reward at the time of occurrence of such behavior. Positive reinforcement is a tried and tested method in what is known in psychology as âoperantâ conditioning. It is widely studied and used in behavior analysis.