Medications

Ketamine isn't an opioid and treats depression in a unique way

Ketamine has gotten a bad rap as an opioid when there's plenty of evidence suggesting it isn't one, Johns Hopkins experts say. They believe this reputation may hamper patients from getting necessary treatment for the kinds ...

Diseases, Conditions, Syndromes

Puzzling brain disease could now be better diagnosed, treated

Scientists have developed an animal model that may provide a path toward improving the diagnosis and treatment of the devastating brain disease chronicled in the bestselling autobiography "Brain on Fire." The book, along ...

Neuroscience

Key mechanism of epileptic seizures reported

Russian scientists investigated the changes in the temporal lobe cortex of a rat brain during prolonged epileptic seizures. Despite the complex interaction of neural signals, biologists and physicists managed to build their ...

Alzheimer's disease & dementia

Alzheimer's drug may stop disease if used before symptoms develop

About 50 percent of people who reach the age of 85 will develop Alzheimer's disease. Most will die within about five years of exhibiting the hallmark symptoms of the disease – severe memory loss and a precipitous decline ...

Neuroscience

How experience changes basics of memory formation

We know instinctively that our experiences shape the way we learn. If we are highly familiar with a particular task, like cooking for example, learning a new recipe is much easier than it was when we were a novice. New research ...

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