Fear

Fear

Are fear memories erasable?–reconsolidation of learned fear with fear-relevant and fear-irrelevant stimuli

Recent advances in the field of fear learning have demonstrated that a single reminder exposure prior to extinction training can prevent the return of extinguished fear by disrupting the process of reconsolidation. These findings have however proven hard to replicate in humans. Given the significant implications of preventing the return of fear, the purpose of the present study was to further s...

Fear of Crime and Fear Reduction Strategies

This Trends and Issues on fear of crime, and its reduction in Australia, represents an outstanding illustration of the contribution which criminological research can make to public policy. Various surveys in recent years have identified a number of factors consistently associated with fear of crime. These are gender (females tend to be more fearful than males) and the presence of disorder and i...

Nothing to fear but fear itself.

As radiation levels around the crippled Fukushima Dai-ichi nuclear plant in Japan increase, the Japanese people as well as individuals around the world have expressed fear of radiation that some experts say could be more unhealthy than the levels of leaked radioactive contamination. This article addresses why individuals fear radiation and provides resources occupational health nurses can consu...

Brief fear preexposure facilitates subsequent fear conditioning.

Post-traumatic stress disorder (PTSD) is an anxiety disorder that occurs following an unexpected exposure to a severe psychological event. A history of a brief trauma is reported to affect a risk for future PTSD development; however, little is known about the mechanisms by which a previous trauma exposure drives the sensitivity to a late-coming trauma. Using a mouse PTSD model, we found that a ...