«Blood of SIDS infants contains high levels of serotonin: Findings from study could provide basis for forensic SIDS test.» (sciencedaily.com)
The authors suggest that higher levels of serotonin found in the hypothalamus of the SNCA mice may be associated with the reduced anxiety observed. (sciencedaily.com)
Higher levels of serotonin among other tumor secretions can cause injury to the valves of the heart over time, leading to cardiac impairment — a condition referred to as cardiac carcinoid disease — in these patients. (sciencedaily.com)