Reaction
Foetal Malformation reporting signals
As of the last recalculation, Foetal Malformation appears in 1,081 FAERS reports alongside 26 co-occurring drug terms. The strongest observed disproportionality signal is ZONISAMIDE (PRR 52.6).
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 |
|---|---|---|---|
| Zonisamide | 39 | 52.6 | 52.8 |
| Phenobarbital | 37 | 50.9 | 51.0 |
| Theophylline | 23 | 39.3 | 39.4 |
| Phenytoin | 39 | 37.3 | 37.4 |
| Theophylline Anhydrous | 23 | 36.5 | 36.5 |
| Fluticasone Furoate | 19 | 30.7 | 30.8 |
| Clobazam | 37 | 30.2 | 30.2 |
| Lacosamide | 54 | 29.4 | 29.4 |
| Lamotirigine | 78 | 22.5 | 22.5 |
| Lamotrigine Extended-Release | 78 | 22.5 | 22.5 |
| Lamotrigine Chewable Dispersible | 78 | 22.5 | 22.5 |
| Levetiracetam In Sodium Chloride | 82 | 22.0 | 22.0 |
| Levetiracetam Oral | 82 | 22.0 | 22.0 |
| Levetiracetam Injection | 82 | 22.0 | 22.0 |
| Thiamine Hydrochloride | 13 | 20.3 | 20.4 |
| Levetiracetam | 113 | 18.1 | 18.1 |
| Lopinavir And Ritonavir | 12 | 17.2 | 17.2 |
| Ritonavir | 22 | 14.8 | 14.8 |
| Lamotrigine | 84 | 13.2 | 13.2 |
| Raltegravir | 10 | 11.8 | 11.8 |
| Atazanavir | 8 | 10.8 | 10.8 |
| Nevirapine | 5 | 10.7 | 10.7 |
| Levocetirizine Dihydrochloride | 13 | 10.5 | 10.5 |
| Mepolizumab | 24 | 9.5 | 9.5 |
| Etanercept | 232 | 9.2 | 9.2 |
| Copper | 3 | 1.3 | 1.3 |