Table 5.

Frequency of Side Effects After Opioid and Cannabis Use

	T1 (N=71)	T2 (N=10)	(N=14)
	Opioid N (%)	Opioid N (%)	Cannabis N (%)
Dry mouth	56 (78.8)	1 (10.0)	4 (28.6)
Fatigue	47 (66.1)	2 (20.0)	1 (7.1)
Drowsiness	45 (63.3)	1 (10.0)	2 (14.3)
Vertigo	37 (52.1)	1 (10.0)	1 (7.1)
Constipation	28 (39.4)	2 (20.0)	1 (7.1)
Confusion	26 (36.6)	0	0
Abdominal discomfort	20 (28.1)	0	0
Nausea	18 (25.3)	0	0
Insomnia	18 (25.3)	3 (30.0)	0
Itchiness	17 (23.9)	0	0
Memory loss	13 (18.3)	0	0
Blurred vision	10 (14.0)	0	0
Nightmares	10 (14.0)	1 (10.0)	0
Swelling	9 (12.6)	0	0
Hallucinations	9 (12.6)	0	0
Vomiting	7 (9.8)	0	0
Decreased urine flow	7 (0.8)	0	0
Weight gain	1 (1.4)	1 (10.0)	2 (14.3)