Table 2.

Fulfilled diagnostic criteria of abuse according to DSM-IV-TR of the individual substances consumed by the patient

Substance	Recurrent failure to fulfill obligations	Recurrent use when it is physically hazardous	Recurrent substance-related legal problems	Continued use despite recurrent social or interpersonal problems
Amphetamines	x	x	–	–
Cocaine	–	x	–	–
Lysergic acid diethylamide	–	–	–	x
Ketamine	–	x	–	–

Note: Diagnostic criteria of abuse according to DSM-IV-TR19 of the individual substances consumed by the patient. An “x” represents fulfillment and “–” absence of the criterion.