New research challenges the theory that ketamine's psychedelic effects drive its therapeutic benefits for alcohol use disorder. A study of 96 participants found no link between ketamine's psychoactive experiences and improved abstinence rates. The findings suggest other mechanisms, such as brain network alterations, may explain ketamine's effectiveness in treating addiction.
New research suggests GLP-1 medications like Ozempic and Wegovy could help protect the heart after a heart attack by reopening tiny blood vessels that remain blocked even after major arteries are cleared during emergency treatment.
Novo Nordisk announced a $506 million investment to expand its Athlone, Ireland manufacturing facility for oral GLP-1 drugs, following strong early uptake of Wegovy weight loss pills in the US market.
New research shows semaglutide cuts cardiovascular event risk by 4% per 5kg weight loss, with two-thirds of heart benefits unexplained by weight reduction alone. Study of 17,604 participants suggests multiple protective mechanisms beyond weight loss.
Obesity contributes to about 1 in every 4 infectious disease deaths in the United States and 1 in 10 globally, according to a major study. People with obesity face 70% higher risk of hospitalization or death from infections, with risk tripling at severe obesity levels.
