Reaction

Rhinitis Perennial reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 80 reports · 4 co-occurring drugs

As of the last recalculation, Rhinitis Perennial appears in 80 FAERS reports alongside 4 co-occurring drug terms. The strongest observed disproportionality signal is THEOPHYLLINE ANHYDROUS (PRR 807.8).

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
Theophylline Anhydrous	26	807.8	809.5
Theophylline	22	686.5	687.8
Rosuvastatin Calcium	28	397.3	397.7
Mometasone Furoate	32	332.3	332.6

Related reactions

Drug Ineffective
Off Label Use
Death
Nausea
Fatigue

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