What Is Polysubstance Abuse and Do I Need Treatment? Addiction, alcohol and drug addiction, Drug Abuse, Drug AddictionBy The Right StepJuly 14, 2020What is polysubstance abuse? Polysubstance abuse describes a disorder that involves more than one chemical substance. If you mix alcohol with benzos, for instance, you may be struggling with a polysubstance use disorder and may need to seek a prescription drug addiction treatment center in TX. At The Right Step, we are here to help you…