Nardil Get Now Phenelzine affects neurotransmitters such as serotonin, norepinephrine, and dopamine. By inhibiting monoamine oxidase, Nardil increases the levels of these neurotransmitters, which can enhance mood and promote a sense of well-being. This mechanism distinguishes it from other classes of antidepressants, such as selective serotonin reuptake inhibitors (SSRIs) and [...]