Violation

All of the following anti-depressant drugs are serotonin and norepinephrine reuptake inhibitors except one. Which one is the exception?

Sertraline (Zoloft)

Venlafaxine (Effexor)

Nortriptyline (Pamelor)

Desipramine (Norpramin)

Desvenlafaxine (Pristiq)

Duloxetine (Cymbalta)

Please describe the matter of abuse