Reaction

Trisomy 21 reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 1,251 reports · 28 co-occurring drugs

As of the last recalculation, Trisomy 21 appears in 1,251 FAERS reports alongside 28 co-occurring drug terms. The strongest observed disproportionality signal is LOPINAVIR AND RITONAVIR (PRR 93.7).

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.
DrugCo-reportsPRRROR
Lopinavir And Ritonavir7293.794.2
Nevirapine4790.090.5
Zidovudine6788.088.5
Ritonavir 100 Mg6981.381.6
Atazanavir5566.666.8
Ritonavir10464.564.7
Tenofovir Disoproxil Fumarate Tablets2753.253.3
Abacavir Sulfate3052.552.6
Darunavir4247.847.9
Lamivudine Oral6746.546.6
Lamivudine7241.141.2
Labetalol2430.530.6
Raltegravir2525.725.7
Pyrazinamide1425.125.1
Dolutegravir Sodium1222.322.4
Emtricitabine And Tenofovir Disoproxil Fumarate5822.122.2
Tenofovir Disoproxil Fumarate3317.017.0
Rifampin1315.015.0
Levetiracetam In Sodium Chloride6414.414.4
Levetiracetam Oral6414.414.4
Levetiracetam Injection6414.414.4
Hydroxyurea1612.712.7
Isoniazid1212.412.4
Oxcarbazepine2110.910.9
Levetiracetam699.09.0
Dapagliflozin158.08.0
Bictegravir Sodium, Emtricitabine, And Tenofovir Alafenamide Fumarate87.47.4
Palivizumab66.56.5

Related reactions

Data source: openFDA FAERS. See the OpenPV methodology and limitations.