are opioids cns depressants

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
are opioids cns depressants	1.51	0.6	9293	55	27
are	1.09	0.6	8775	63	3
opioids	1.33	1	3012	8	7
cns	0.83	0.5	4260	23	3
depressants	0.25	0.5	7385	59	11

Keyword	CPC	PCC	Volume	Score
are opioids cns depressants	0.6	0.1	4958	18
opioids cns depressants	0.05	0.1	6560	81
are opioids central nervous system depressant	0.2	0.9	932	61
are opioids a depressant	0.74	0.4	8262	33
are opioids considered a depressant	1.62	0.9	7692	87
are opioids depressants or stimulants	0.52	1	1312	69
are opiates a depressant	0.48	0.5	2372	10
are antidepressants cns depressants	1.72	0.5	4216	81
difference between opioids and depressants	1.7	0.2	923	95
do opioids cause depression	1.36	0.3	4094	2