| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| fentanyl and the brain images | 1.07 | 0.2 | 2304 | 58 |
| the brain on fentanyl | 0.67 | 0.3 | 5833 | 7 |
| the effects of fentanyl on the brain | 1.72 | 0.7 | 3379 | 21 |
| fentanyl affecting the brain diagram | 0.89 | 1 | 1595 | 18 |
| person and brain on fentanyl | 1.13 | 1 | 5993 | 98 |
| consciousness of the brain and fentanyl | 1.94 | 0.6 | 9535 | 93 |
| what fentanyl does to the brain | 0.38 | 0.4 | 2184 | 41 |
| how fentanyl affects brain | 1.71 | 0.3 | 607 | 64 |
| fentanyl side effects on the brain | 1.42 | 0.7 | 7225 | 46 |
| how does fentanyl affect the mind | 0.13 | 0.9 | 7249 | 61 |
| the face of fentanyl | 0.45 | 0.8 | 6714 | 97 |
| the truth about fentanyl | 1.51 | 0.2 | 9471 | 36 |
| how fentanyl effects the human body | 0.99 | 0.5 | 889 | 91 |
| fentanyl images of side effects | 1.98 | 0.7 | 7745 | 28 |
| fentanyl effect on mind | 0.01 | 0.7 | 4590 | 29 |
| articles on fentanyl use | 1.17 | 0.4 | 6669 | 57 |
| news article about fentanyl | 1.84 | 0.3 | 1894 | 97 |
| research question on fentanyl | 0.87 | 0.6 | 6957 | 3 |
