Melatonin Effects on Cardiovascular Disease Mechanisms in Midlife Women: A Randomized Clinical Trial

This study is investigating whether melatonin — a natural hormone that regulates sleep — affects cardiovascular disease risk factors (like blood pressure and inflammation) in migrants, who may face unique stressors and health challenges related to displacement. **You may be eligible if...** - You are an adult who has migrated to the study country - You have cardiovascular risk factors such as high blood pressure, high cholesterol, or obesity - You are willing to take a melatonin supplement daily for the study period - You are not currently taking melatonin **You may NOT be eligible if...** - You have severe heart disease or have had a recent heart attack or stroke - You are taking medications that interact with melatonin (such as blood thinners or sedatives) - You are pregnant or breastfeeding - You have a sleep disorder being actively treated - You have autoimmune disease Talk to your doctor to see if this trial is right for you.