Reaction

Macrocephaly reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 377 reports · 12 co-occurring drugs

As of the last recalculation, Macrocephaly appears in 377 FAERS reports alongside 12 co-occurring drug terms. The strongest observed disproportionality signal is NEVIRAPINE (PRR 213.9).

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
Nevirapine32213.9214.7
Abacavir Sulfate20119.6119.9
Tenofovir Disoproxil Fumarate Tablets1492.993.1
Lamivudine Oral3892.192.3
Zidovudine2191.891.9
Labetalol2087.487.6
Lamivudine3875.475.5
Dolutegravir Sodium850.050.0
Valproate Sodium1747.547.5
Atazanavir1039.439.5
Ritonavir 100 Mg1037.938.0
Tenofovir Disoproxil Fumarate1424.224.3

Related reactions

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