Nature's Indoor Anti-Depressant?A No Drug, Practical Approach to dealing with Depression and Anxiety: ‘Kinetic Oxygen’  In the main, anti-depressant drugs work to increase activity levels of serotonin in the brain, based on the theory that low serotonin is the cause of depression and also anxiety. Examples of such medications are the SSRI group; Selective Serotonin Reuptake Inhibitors (which includes the brand names Prozac and Zoloft). These [...]