SSRIs SSRIs Mayo Clinic Mayo Clinic SSRIs Selective Serotonin Reuptake Inhibitors selective serotonin reuptake inhibitors Selective Serotonin Reuptake Inhibitor SSRIs Mayo Clinic Mayo Clinic MayoClinic.org Selective serotonin re-uptake inhibitors Selective Serotonin Reuptake Inhibitors Selective Serotonin Reuptake Inhibitor altering the balance of serotonin in the brain. SSRI’s Mayo Clinic Mayo Clinic Mayo Clinic serotonin reuptake inhibitor Mayo Clinic Selective sertotonin reuptake inhibitors Mayo Clinic SSRIs selective serotonin re-uptake inhibitors Mayo Clinic SSRI's selective serotonin reuptake inhibitors Mayo Clinic selective serotonin reuptake inhibitors