Rather, new research shows, the same neurochemical that triggers excitement and rapid decision-making in the young just doesn't have the same effect for older folks.
Conditioning might contribute to regular timing of episodes in some patients [ 2], account for seemingly implausible triggers, and explain attacks that superficially appear to be triggered by excitement or stress (e.g. Christmas, exams).
George Ochieng Onyango, a bicycle taxi rider who has named his eight-year-old son Barack Obama and three-year-old daughter Michelle, said Obama's visit to Kenya had triggered great excitement in the village.
So which sectors look promising in the U.S.? Phones equipped with Global Positioning System chips are triggering much excitement, especially since they could answer the consumers' hunger for more practical applications.
This preview of in-game complexities triggered an excitement for the future of gaming starkly absent from the previous week.
In April, Jaffe accidentally triggered internet excitement when her ruling was interpreted as a writ of habeas corpus, a legal recognition of the right to have a day in court.
However, in contrast to seizures a clinical hallmark of narcolepsy, are sudden episodes of muscle atonia triggered by excitement such as presentation of food.
"As a result, the individual is often looking for new activities and challenges to trigger feelings of excitement, pleasure and satisfaction.
Martin landed on the cover of Sports Illustrated, and the excitement triggered an instant interest in the hundreds who had been struggling and ignored.
It's hard to overstate the excitement triggered by the opening beats of "The Liberty Bell", the American marching music that doubled as Monty Python's theme tune, when the show first aired between 1969 and 1974.
Sure, these matches can still trigger joy and generate excitement, but only after the event.
