New research presented at the American Heart Association’s annual meeting finds an association between energy drinks or stimulant supplements and serious heart events, including cardiac arrest and heart attacks. The studies report that these products appear more frequently among people experiencing such outcomes than among others, raising concerns about cardiovascular risk.

Across outlets, the coverage emphasizes that the findings come from preliminary research presented at the meeting, rather than finalized conclusions. NBC News highlights the specific stimulants consumers may want to watch for, while Medical Xpress stresses that its review of FDA reports shows a disproportionate share of severe cardiovascular events among adults aged 18 to 34. The Mirror frames the results as potentially connected to a rise in heart-related incidents among younger adults and points readers toward the importance of understanding possible harms.

Overall, the sources broadly agree on the central message: energy drinks and stimulant products are linked in reported data to higher rates of cardiac arrest and heart attack, particularly among younger adults.