Addiction • Alongside • Always • Both • Compared • Contribute • Definition • Development • Diagnosed • Diagnosis • Different • Disorder • Disorders • Eligible • Exacerbate • Existing • Experimental • Have • Health • Ineffective • Interchangeably • Involves • Likely • Limited • Make • Mild • Milder • Occurring • Options • Pre • Presence • Rarely • Refers • Risk • Same • Severe • Severity • Sometimes • Specific • Substance • Tend • There • Treatment • Two • Underlying • Unique • Use • Which • Worsen • Yes