Reaction

Cystitis Interstitial reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 1,585 reports · 27 co-occurring drugs

As of the last recalculation, Cystitis Interstitial appears in 1,585 FAERS reports alongside 27 co-occurring drug terms. The strongest observed disproportionality signal is CALCIUM, MAGNESIUM, POTASSIUM, AND SODIUM OXYBATES (PRR 15.3).

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
Calcium, Magnesium, Potassium, And Sodium Oxybates1015.315.4
Fesoterodine Fumarate1214.614.7
Sodium Oxybate6713.913.9
Hyoscyamine Sulfate912.913.0
Lubiprostone912.612.6
Buspirone Hydrochloride1012.012.0
Armodafinil1811.311.3
Mirabegron3211.111.1
Tizanidine Hydrochloride1410.310.3
Bupivacaine79.99.9
Vibegron69.99.9
Nitrofurantoin129.69.6
Nitrofurantoin (Monohydrate/Macrocrystals)129.59.5
Esketamine Hydrochloride128.98.9
Oxybutynin198.68.6
Vilazodone Hydrochloride68.68.6
Amikacin107.77.7
Conjugated Estrogens337.67.6
Gefitinib57.37.3
Estrogens, Conjugated327.27.2
Etonogestrel And Ethinyl Estradiol116.66.6
Linaclotide125.95.9
Drospirenone And Ethinyl Estradiol185.45.4
Tolvaptan54.54.5
Isotretinoin164.34.3
Copper92.82.8
Levonorgestrel281.81.8

Related reactions

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