| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what are the side effects of modafinil | 1.31 | 0.4 | 7298 | 62 |
| modafinil side effects | 1.73 | 0.7 | 4684 | 20 |
| dosage and side effects of modafinil | 0.3 | 0.3 | 6658 | 5 |
| cheap modafinil side effects | 0.94 | 1 | 8989 | 81 |
| modafinil long-term side effects | 0.34 | 0.1 | 3668 | 45 |
| modafinil side effects depression | 1.55 | 0.1 | 743 | 61 |
| modafinil side effects headache | 0.14 | 0.5 | 2052 | 24 |
| modafinil side effects nhs | 0.18 | 0.2 | 2389 | 45 |
| modafinil side effects nausea | 0.85 | 0.6 | 9460 | 71 |
| modafinil side effects anxiety | 1.81 | 0.6 | 7931 | 51 |
| modafinil side effects long term | 1.18 | 0.1 | 2936 | 66 |
