Also see: Hypothyroidism and Serotonin Estrogen Increases Serotonin Tryptophan Metabolism: Effects of Progesterone, Estrogen, and PUFA Omega -3 “Deficiency” Decreases Serotonin Producing Enzyme Serotonin Reuptake ENHANCER as Anti-Depressant Therapeutic Effects of Bromocriptine Acute Appendicitis and Serotonin Enzyme to Know: Tryptophan Hydroxylase Serotonin and Melatonin Lower Progesterone Role of Serotonin in Preeclampsia Med Hypotheses. 2010 May;74(5):880-3. [...]