Lsd Neural Receptors Study Findings Essay Sample

Lsd Neural Receptors Study Findings Essay Sample

… 1998)). In case of learned stress, neurobiological factors play an important role. It has been shown in rats that repeated shocks it is due to the sensitization of GABA (gamma-amino-butyric acid) receptors. This results in a loss of inhibition (Minor & Hunter, 2002) which results in loss of the motivation to escape the shock stimulus.
A meta-analysis, which also reviewed both positive and negative coping …

… that had steadily accumulated since the early writings of Curt Richter 4 on sudden death and of George Engel 5 on helplessness-hopelessness and physical illness. Researchers of learned helplessness turned to the study of humans in the 1970s and pursued work on a trait that turned out to be a major amplifier of helplessness: pessimism and optimism. It was found that pessimistic individuals (people who interpret …

… that investigated fighting spirit (10 studies) or helplessness/hopelessness (12 studies) found no significant associations with survival or recurrence. The evidence that other coping styles play an important part was also weak. Positive findings tended to be confined to small or methodologically flawed studies; lack of adjustment for potential confounding variables was common. Positive conclusions seemed to be more commonly reported by smaller studies, indicating potential publication …

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