Loss of pleasure, loss of motivation, and not having enough focus or concentration to get things done can all be dopamine deficiency symptoms, as can the characteristic “slowness” of many people with depression.

By Erik Bredemeyer

https://thebrainsupplements.com/best-nootropics-for-antipsychotic-antidepressant-side-effects-like-low-energy-levels-and-low-motivation/