| # | Side effect | Count |
|---|---|---|
| 0 | DRUG INEFFECTIVE | 1925 |
| 1 | HEADACHE | 481 |
| 2 | NAUSEA | 353 |
| 3 | FATIGUE | 286 |
| 4 | MIGRAINE | 239 |
| 5 | PRODUCT USE IN UNAPPROVED INDICATION | 212 |
| 6 | PAIN | 201 |
| 7 | DIZZINESS | 194 |
| 8 | INSOMNIA | 191 |
| 9 | VOMITING | 180 |
| # | Side effect | Count | Frequency |
|---|---|---|---|
| 0 | MEDICATION OVERUSE HEADACHE | 145 | 0.2557 |
| 1 | BLOOD CAFFEINE INCREASED | 4 | 0.0816 |
| 2 | DRUG EFFECT VARIABLE | 50 | 0.0440 |
| 3 | EMERGENCY CARE EXAMINATION | 17 | 0.0356 |
| 4 | BLOOD ZINC DECREASED | 4 | 0.0345 |
| 5 | LARYNGITIS FUNGAL | 3 | 0.0326 |
| 6 | ANAL SKIN TAGS | 2 | 0.0177 |
| 7 | LABELLED DRUG-FOOD INTERACTION MEDICATION ERROR | 7 | 0.0174 |
| 8 | HEMIPLEGIC MIGRAINE | 3 | 0.0166 |
| 9 | BLOOD VISCOSITY DECREASED | 4 | 0.0165 |