Reaction

Oral Administration Complication reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 927 reports · 5 co-occurring drugs

As of the last recalculation, Oral Administration Complication appears in 927 FAERS reports alongside 5 co-occurring drug terms. The strongest observed disproportionality signal is BUPRENORPHINE (PRR 185.5).

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
Buprenorphine	420	185.5	186.4
Buprenorphine Hydrochloride, Naloxone Hydrochloride	106	111.3	111.8
Sevelamer Carbonate	11	21.7	21.8
Cyclosporine	79	17.3	17.3
Lisdexamfetamine Dimesylate	15	10.4	10.4

Related reactions

Drug Ineffective
Off Label Use
Death
Nausea
Fatigue

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