Reaction
Drug Level Changed reporting signals
As of the last recalculation, Drug Level Changed appears in 627 FAERS reports alongside 9 co-occurring drug terms. The strongest observed disproportionality signal is EXTENDED PHENYTOIN SODIUM (PRR 100.7).
Important: FAERS is a spontaneous, voluntary, unverified reporting system. PRR and ROR identify reporting patterns for investigation; they are not incidence rates and do not establish causation.
| Drug | Co-reports | PRR | ROR |
|---|---|---|---|
| Extended Phenytoin Sodium | 47 | 100.7 | 101.0 |
| Phenytoin | 23 | 37.9 | 38.0 |
| Valproic Acid | 28 | 30.8 | 30.9 |
| Propofol | 27 | 25.6 | 25.6 |
| Itraconazole | 8 | 23.0 | 23.0 |
| Tenofovir Disoproxil Fumarate Tablets | 5 | 19.4 | 19.4 |
| Ivacaftor | 3 | 12.6 | 12.6 |
| Sofosbuvir | 6 | 10.2 | 10.2 |
| Ledipasvir And Sofosbuvir | 4 | 6.9 | 6.9 |