Here’s a summary emphasizing the key points: Medical researchers have developed a groundbreaking blood test that accurately tracks alcohol consumption by measuring a unique biological compound called PEth. This innovative test provides doctors with objective evidence about drinking patterns, moving beyond unreliable selfreporting methods. The technology reveals a strong link between alcohol intake and potential liver damage, offering hope for earlier health interventions. By examining thousands of adults worldwide, scientists have created a powerful tool to understand and address alcoholrelated health risks. This breakthrough could transform how healthcare professionals approach alcohol consumption assessment.