| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| are opioids cns depressants | 1.76 | 0.1 | 841 | 75 | 27 |
| are | 0.01 | 0.5 | 3434 | 49 | 3 |
| opioids | 0.44 | 0.9 | 7500 | 44 | 7 |
| cns | 1.79 | 0.9 | 5209 | 78 | 3 |
| depressants | 1.97 | 0.8 | 672 | 17 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| are opioids cns depressants | 0.37 | 0.6 | 7967 | 76 |
| opioids cns depressants | 0.75 | 0.6 | 8461 | 19 |
| are opioids central nervous system depressant | 1.76 | 0.4 | 2263 | 56 |
| are opioids a depressant | 1.26 | 0.4 | 9519 | 96 |
| are opioids considered a depressant | 1.98 | 0.9 | 2059 | 100 |
| are opioids depressants or stimulants | 1.39 | 0.6 | 6770 | 72 |
| are opiates a depressant | 1.04 | 0.8 | 1219 | 74 |
| are antidepressants cns depressants | 0.48 | 1 | 7937 | 77 |
| difference between opioids and depressants | 1.57 | 0.7 | 7849 | 54 |
| do opioids cause depression | 0.78 | 0.1 | 9847 | 80 |
