A new study suggests that certain variants of a gene that helps regulate serotonin (a brain chemical related to mood) may serve as a useful predictor of risk for symptoms related to posttraumatic stress disorder (PTSD) following a trauma.
A new study suggests that certain variants of a gene that helps regulate serotonin (a brain chemical related to mood) may serve as a useful predictor of risk for symptoms related to posttraumatic stress disorder (PTSD) following a trauma.