| in some people | 5 | other |
| amongst the known side effects | 3 | other |
| msg → cause → headache | 35 |
| msg → give → headache | 11 |
| msg → trigger → headache | 8 |
| msg → lead to → headache | 5 |
| msg → induced → headache | 4 |
| negative | neutral | positive |
| 0.798 | 0.179 | 0.023 |
| Raw frequency | 63 |
| Normalized frequency | 0.800 |
| Modifier score | 0.500 |
| Perplexity | 112.468 |