Reaction

Breakthrough Pain reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 2,300 reports · 27 co-occurring drugs

As of the last recalculation, Breakthrough Pain appears in 2,300 FAERS reports alongside 27 co-occurring drug terms. The strongest observed disproportionality signal is BUPRENORPHINE (PRR 32.2).

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
Buprenorphine28932.232.3
Tapentadol Hydrochloride5214.414.4
Carisoprodol2913.913.9
Bupivacaine1413.613.7
Fentanyl11511.111.1
Pegaspargase139.79.7
Methocarbamol208.08.0
Fentanyl Citrate157.67.6
Methocarbamol Tablets147.67.6
Tizanidine Hydrochloride136.56.5
Methadone306.46.4
Oxycodone Hydrochloride1386.16.1
Bicalutamide106.06.0
Hydrocodone Bitartrate275.75.7
Hydromorphone Hydrochloride565.65.6
Tizanidine145.35.3
Oxycodone984.94.9
Buprenorphine Hydrochloride, Naloxone Hydrochloride134.94.9
Oxycodone Hydrochloride And Acetaminophen514.84.8
Morphine Sulfate564.34.3
Canakinumab54.24.2
Asfotase Alfa43.63.6
Secukinumab603.43.4
Hydrocodone Bitartrate And Acetaminophen182.92.9
Fremanezumab-Vfrm32.42.4
Enzalutamide132.02.0
Galcanezumab-Gnlm41.11.1

Related reactions

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