I had a bad reaction to my antidepressants. As a teenager I tried Lexapro. Just this year I tried Zoloft. Both drugs are SSRIs, meant to increase Serotonin (the happy chemical) in the brain. Both times I took the smallest dosages possible, and both times I suffered from "Serotonin Syndrome"- a series of side effects … Continue reading Allergic to Happiness? Trying to overcome depression.