MeSH tree: D02.092.471.683
If humans or animals eat something that causes them to feel unwell, they subsequently avoid this food source. Until now, it has been unclear precisely how this avoidance learning takes place. A new study shows that communication ...
12 hours ago
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Drug trials generally involve comparing a treatment with a nonactive, placebo version, an approach called "blinding" because patients must be "blind" as to which they've received for the trial to work. Canadian researchers ...
Apr 15, 2026
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Psychedelic drugs are being investigated as scientific and clinical tools, but the brain mechanisms behind their effects remain unclear. Earlier brain imaging studies in small cohorts from single centers produced inconsistent ...
Apr 6, 2026
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Methamphetamine—more commonly known as meth, crystal or ice—is a highly addictive, stimulant drug.
Apr 5, 2026
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About 11% of Australians will develop post-traumatic stress disorder (PTSD) at some point in their life.
Mar 21, 2026
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A new analysis in Oregon reveals a heightened incidence of severe burns requiring hospital-level care as illicit drug use nationwide has shifted from injection to smoking. Researchers analyzed Oregon Medicaid data and found ...
Mar 16, 2026
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The recreational drugs cannabis, cocaine and amphetamines significantly increase the risk of stroke—including among younger users—Cambridge researchers have concluded after analyzing data from more than 100 million people.
Mar 8, 2026
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Post-traumatic stress disorder (PTSD) is not only characterized by strongly encoded traumatic memories, but also by disrupted coordination across brain networks. New research shows that treatment with psychedelic drugs triggers ...
Mar 4, 2026
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Around six deaths a year are linked to clubbing in the UK, finds a 15-year retrospective study published online in Emergency Medicine Journal. Physical assault, including stabbings and head trauma, or too much ecstasy (MDMA) ...
Mar 3, 2026
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Under current budget pressures in social and health care services, even small but effective improvements matter in everyday practice. A new study shows that valved holding chambers (VHCs) used to deliver inhaled medication ...
Feb 24, 2026
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