Psychology & Psychiatry

Researchers studying ketamine as suicide prevention drug

(Medical Xpress)—University of Alabama at Birmingham (UAB) researchers think ketamine, an anesthesia medication in use since the 1970s, might be a valuable tool in treating severe depression and reducing suicidal urges; ...

Neuroscience

Protecting the brain when energy runs low

Researchers from the Universities of Leeds, Edinburgh and Dundee have shed new light on the way that the brain protects itself from harm when 'running on empty.'

Neuroscience

Brain stimulation improves word recall in severe epilepsy

Researchers have found that electrically stimulating regions of the brain can improve the ability of people's memory. Their findings were reported in the scientific publication Nature Communications.

Neuroscience

ADHD medicine affects the brain's reward system

(Medical Xpress)—A group of scientists from the University of Copenhagen has created a model that shows how some types of ADHD medicine influence the brain's reward system. The model makes it possible to understand the ...

Diseases, Conditions, Syndromes

Does eating give you pleasure or make you anxious?

(Medical Xpress) -- Perhaps the most puzzling symptom of anorexia nervosa -- a disorder that tends to occur in young women -- is the refusal to eat, resulting in extreme weight loss. While most people have a great deal of ...

Medical research

Building a better blood-brain barrier model

Delivering drugs to the brain is no easy task. The blood-brain barrier -a protective sheath of tissue that shields the brain from harmful chemicals and invaders - cannot be penetrated by most therapeutics that are injected ...

page 8 from 31