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PTSD

Medical

Mice brainpower boosted with alteration of a single gene

"Ignorance is bliss," so the old saying goes, but who wouldn't give their brainpower a boost if they had the chance? By altering a single gene to inhibit the activity of an enzyme called phosphodiesterase (PDE4B), researchers have given mice the opportunity to see what an increase in intelligence is like. While many people would welcome such a treatment, the scientists say their research could lead to new treatments for those with cognitive disorders and age-related cognitive decline.Read More

Science

Researchers find way to suppress certain types of memories

We’re all carrying around some cringe-inducing memories that we’d rather forget. But for those suffering Post-Traumatic Stress Disorder (PTSD), recalling certain memories can provoke fearful, emotional experiences. By the same token, some memories can remind those battling drug addiction of the rewarding effects of the drug and trigger a relapse. Researchers at Canada’s Western University have found a way to effectively block these types of memories that could lead to better treatments for both conditions.Read More

Science

Researchers alleviate PTSD in mice while they sleep

Though often associated with exposure to war, Post-Traumatic Stress Disorder (PTSD), is a severe anxiety disorder which can arise following exposure to any event which has caused psychological trauma. Those who suffer from PTSD are often subjected to re-living the source of their despair through nightmares and flashbacks, and current treatment results in only occasional success. However, researchers at Stanford University appear to have alleviated PTSD in mice while the rodents slept, by using a new technique which may prove applicable for humans in the future. Read More

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