Medical research

Inexplicable spasms can now be explained with hormones

In Denmark, as many as 2,000 people - in particular women - suffer from spasms which are similar to epileptic seizures, but which cannot be measured, prevented, treated or explained. Until now, as with the publication of ...

Neuroscience

Brain's alertness circuitry conserved through evolution

Using a molecular method likely to become widely adopted by the field, researchers supported by the National Institutes of Health have discovered brain circuitry essential for alertness, or vigilance – and for brain states ...

Neuroscience

Research revises our knowledge of how the brain learns to fear

Our brains wire themselves up during development according to a series of remarkable genetic programs that have evolved over millions of years. But so much of our behavior is the product of things we learn only after we emerge ...

Neuroscience

Why we still don't understand sleep, and why it matters

One of my first jobs was to keep a lookout for lions. There are some occupations that are not suitable for someone with untreated narcolepsy and this is probably one of them. I was 22, a recent zoology graduate studying meerkats ...

Psychology & Psychiatry

Veterans study reports reduction in suicide ideation after HBOT

A pilot case control study of veterans of the US armed forces with mild traumatic brain injury (TBI) or persistent post-concussion syndrome (PPCS), with or without post-traumatic stress disorder (PTSD), has found significant ...

Psychology & Psychiatry

Ketamine not linked to PTSD in military trauma setting

(HealthDay)—Ketamine administration is not associated with post-traumatic stress disorder (PTSD) in the military trauma setting, according to a study published online Oct. 3 in Anaesthesia.

Addiction

The aftermath of Katrina through the eyes of addiction treatment

Ten years post-Hurricane Katrina, experts have reflected on the aftermath through the eyes of addiction treatment professionals to become better prepared for future tragedies. Their Journal of Addictions & Offender Counseling ...

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