Table 1. Urine drug screen (UDS) obtained from the patient on admission, which reflected a positive test for cannabinoids and cocaine.

THC, tetrahydrocannabinol

Substance	Result
Amphetamines	Negative
Barbiturates	Negative
Benzodiazepines	Negative
THC (cannabinoids)	Positive
Cocaine metabolite	Positive
Opiates	Negative
Phencyclidine	Negative
Methadone	Negative