Reaction
Twin Pregnancy reporting signals
As of the last recalculation, Twin Pregnancy appears in 833 FAERS reports alongside 15 co-occurring drug terms. The strongest observed disproportionality signal is ATAZANAVIR (PRR 48.5).
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 |
|---|---|---|---|
| Atazanavir | 27 | 48.5 | 48.6 |
| Zidovudine | 20 | 38.3 | 38.3 |
| Efavirenz | 11 | 25.0 | 25.0 |
| Ritonavir | 27 | 23.8 | 23.9 |
| Methimazole | 7 | 22.5 | 22.5 |
| Progesterone | 20 | 22.4 | 22.4 |
| Labetalol | 10 | 19.0 | 19.0 |
| Lopinavir And Ritonavir | 10 | 18.6 | 18.7 |
| Tenofovir Disoproxil Fumarate Tablets | 6 | 17.5 | 17.5 |
| Certolizumab Pegol | 69 | 15.9 | 16.0 |
| Ritonavir 100 Mg | 9 | 15.2 | 15.2 |
| Emtricitabine And Tenofovir Disoproxil Fumarate | 23 | 12.9 | 12.9 |
| Tenofovir Disoproxil Fumarate | 11 | 8.4 | 8.4 |
| Belimumab | 10 | 8.0 | 8.0 |
| Levonorgestrel | 28 | 3.6 | 3.6 |