New research on two million people quantifies how genetic risks overlap across diagnoses

A sweeping new peer-reviewed study published in Genomic Psychiatry has introduced a concept that could reshape how psychiatrists and geneticists think about mental illness: genetic specificity. Led by Dr. Kenneth S. Kendler at Virginia Commonwealth University, the research team analyzed data from over two million individuals born in Sweden between 1950 and 1995, asking a … Read more

‘Some people were first using drugs in their 50s and 60s’ – The Irish Times

When Passerose Mantoy first started working in addiction services in Dublin in 2000, the city was at the back end of the heroin epidemic which had gripped it throughout the 1990s. Many people were still taking heroin, but she says “the focus was very much on opiate use, alcohol use and cannabis”. Mantoy has now … Read more

Teen cannabis use trends mirror established alcohol consumption patterns

A new study published in the journal Addiction shows that cannabis use among Swedish adolescents appears to follow the same population-level pattern previously observed for alcohol. The findings suggest that changes in average cannabis use among young people are reflected across the entire group-from those who use infrequently to those who use frequently. The study … Read more

Tropical cyclones linked to rise in drug-related deaths months after landfall

Tropical cyclones, including hurricanes and tropical storms, are linked to increased rates of drug-related deaths up to three months after the storm passes-particularly in higher-income, White communities and among younger populations. The study of more than 30 years of data by researchers at Columbia University Mailman School of Public Health points to one overlooked health … Read more

Mounjaro ingredient shows promise in lowering alcohol consumption

For the first time, researchers show that tirzepatide – the active ingredient in the diabetes and weight-loss drug Mounjaro – reduces alcohol intake as well as relapse-like behaviors in rats and mice. The findings are considered relevant in the search for new treatments for alcohol use disorder. Researchers at the University of Gothenburg have previously … Read more

Meet Scotland’s Whisky-Sniffing Robot Dog

Wooden barrels are what make the magic happen in your favorite bottle of whisky. They’re also the source of a long-standing problem in the spirits industry: They leak. A lot. At Bacardi Limited, the world’s largest privately held spirits company, barrel leakage is a massive headache. Consider the company’s Dewar’s blended Scotch whisky brand (just … Read more

Psychedelic effects of ketamine do not predict sobriety

The psychedelic effects recreational users often seek from taking ketamine do not predict the therapeutic benefits for people being treated for alcohol use disorder. The popular theory, which says that ketamine may have its therapeutic benefits because it produces strong psychedelic effects, has been called into question by a new study from King’s College London … Read more

Healthy diets link to longer life regardless of longevity genes, large study finds

A major cohort study suggests that consistent adherence to established healthy eating patterns may add years to life, even after accounting for genetic predisposition. Study: Healthy dietary patterns, longevity genes, and life expectancy: A prospective cohort study. Image Credit: Pacorpi / Shutterstock In a recent study published in Science Advances, researchers investigated the impact of … Read more

Higher red meat intake links to greater diabetes odds in large US study

Large-scale U.S. population data suggest that red meat consumption patterns may be associated with diabetes prevalence, whereas alternative protein choices may confer metabolic advantages. Study: Association Between Red Meat Intake and Diabetes: A Cross-Sectional Analysis of a Nationally Representative Sample of U.S. Adults (NHANES 2003–2016). Image Credit: PeopleImages / Shutterstock In a recent study published … Read more