Triggering original fear memories could treat phobias and PTSD

In a lab in Amsterdam, arachnophobes have volunteered to encounter their eight-legged nemeses to help researchers hoping to conjure and obliterate fear memories. These studies, as well as new understanding of overlooked brain regions, are revealing how fears linked to PTSD or phobias work, and how they may be treated. In upcoming clinical trials, Professor … Read more

Genetics could explain how traumatic events affect people’s health

There could be a genetic explanation for why some people are more susceptible to ill health following traumatic life events such as a natural disaster. Image credit - Pfc. Nicholas T. Howes, USMC

by Kelly Oakes Facing the death of a loved one, being given a life-threatening diagnosis, or living through a natural disaster is difficult enough. But those who get through these traumatic life events often face further ill effects. Someone’s chances of developing post-traumatic stress disorder (PTSD), depression, and anxiety all increase after being exposed to significant … Read more

Modifying memories during sleep could reduce trauma

Scientists are looking to see if they could add positive thoughts to bad memories. Image credit – CC0

Reducing the trauma associated with bad memories while someone is asleep sounds like the stuff of science fiction, but it could become a reality in 10 years thanks to a greater understanding of how the brain encodes memories during sleep. A good snooze is known to be important for forming memories but it is only … Read more