Psychology & Psychiatry

Common antibiotic may help to prevent or treat PTSD

The common antibiotic doxycycline can disrupt the formation of negative associations in the brain, according to new research from UCL and the University of Zurich.

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.

Psychology & Psychiatry

Less is more: Exposure to stimuli for overcoming phobia

A team of investigators, led by Bradley S. Peterson, MD, director of the Institute for the Developing Mind at Children's Hospital Los Angeles, and Paul Siegel, PhD, associate professor of psychology at Purchase College of ...

Neuroscience

Alcohol prevents ability to extinguish fearful memories in mice

Experiments in mice by researchers at Johns Hopkins suggest that if the goal is to ease or extinguish fearful emotional memories like those associated with post-traumatic stress disorder, alcohol may make things worse, not ...

Neuroscience

Transplanted interneurons can help reduce fear in mice

The expression "once bitten, twice shy" is an illustration of how a bad experience can induce fear and caution. How to effectively reduce the memory of aversive events is a fundamental question in neuroscience. Scientists ...

Neuroscience

Reconditioning the brain to overcome fear

Researchers have discovered a way to remove specific fears from the brain, using a combination of artificial intelligence and brain scanning technology. Their technique, published in the inaugural edition of Nature Human ...

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.

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