Neuroscience

The science of fright—why we love to be scared

Fear may be as old as life on Earth. It is a fundamental, deeply wired reaction, evolved over the history of biology, to protect organisms against perceived threat to their integrity or existence. Fear may be as simple as ...

Psychology & Psychiatry

PTSD symptoms may be prevented with ketamine

Columbia University Medical Center (CUMC) researchers have found that a single dose of ketamine, given one week before a stressful event, can buffer against a heightened fear response.

Neuroscience

Neuropeptide may aid targeted anxiety therapy

The targeted control of biochemical processes and neuronal signalling pathways using the messenger substance neuropeptide Y could help in the future treatment of anxiety disorders. This is demonstrated in research findings ...

Psychology & Psychiatry

Why some of us crave fear

Each Halloween, we are reminded that we are a nation divided.

Psychology & Psychiatry

Researchers outline barriers to treating fear and anxiety

A misunderstanding of how the certain parts of the brain function has hampered the creation of pharmaceuticals to effectively address fear and anxiety disorders, a pair of researchers has concluded. Their analysis, which ...

Psychology & Psychiatry

Is it true that what doesn't kill us makes us stronger?

It may seem that wise, strong people typically have gone through a few hard times in their lives. By comparison, those who have led a very sheltered and privileged life often appear to crack more easily under pressure. But ...

Neuroscience

Blocking a single molecule defeats chronic fear

As those who suffer from anxiety disorders and post-traumatic stress disorder can attest, recovering from pervasive fear memories can be difficult or impossible to do. Yale researchers, however, have shown how disabling a ...

Neuroscience

A new neural circuit controls fear in the brain

Some people have no fear, like that 17-year-old kid who drives like a maniac. But for the nearly 40 million adults who suffer from anxiety disorders, an overabundance of fear rules their lives. Debilitating anxiety prevents ...

page 6 from 8