Seasonality and the serotonin transporter promoter repeat length polymorphism

Leo Sher, M.D. Our research note, “Seasonality associated with the serotonin transporter promoter repeat length polymorphism” was published in the November 1999 issue of the American Journal of Psychiatry (1). The propensity of people to exhibit changes in mood and behavior with the changing seasons, also known as seasonality, can be viewed as a continuum […]