Abstract
Locomotion is a behavioural marker of arousal in animals whereas exploration serve as a reliable criterion for anxiety level. Traditional views of central excitatory mechanisms consider them as pro-arousal and anxiogenic. Central inhibitory mechanism are thought to be sedative and anxiolytic. However, data exist on paradoxical anti-anxiety effect of low dose of certain anxiolytics in a number of experimental models. Likewises, anxiolytics might exert paradoxical pro-arousal/anxiogenic profiles in animals. Both such data are difficult to interpret within traditional framework of arousal/anxiety concepts. The paper reviews data on complex non-linear interrelationships between anxiety and arousal and supports a theory of putative "anxiolytic" (comfort or pleasurable) emotions evoked by mild, but not high, arousal.
Original language | English |
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Pages (from-to) | 73-74 |
Number of pages | 2 |
Journal | Eksperimental'naya i Klinicheskaya Farmakologiya |
Volume | 61 |
Issue number | 5 |
Publication status | Published - 1998 |
Externally published | Yes |