Antidepressants have five major classes that have distinguished mechanism of action. The first class is serotonin and noradrenaline reuptake inhibitors (SNRIs), which are employed to treat conditions such as depression and various mood disorders. They work by raising norepinephrine and serotonin levels, neurotransmitters in the brain which results in stabilized mood. Examples are duloxetine and … Continue reading Unit-8 Introduction