a health or pregnancy related condition that might affect melatonin or uterine contractions;
medical conditions or medications for which melatonin might be contraindicated or there may be a drug interactions (e.g., Central Nervous System depressants/sedatives, Fluvoxamin (Luvox), medications for diabetes, immunosuppressants, anti-coagulants, Nifedipine, Verapamil).
Note: We cannot list all possible exclusionary criteria. Dr. Carolina Bibbo (co-I), our Obstetrics Investigator at Brigham and Women's Hospital (BWH), will make final determination of suitability including any safety concerns for each potential participant.
