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Cystex (benzoic acid / methenamine / sodium salicylate) Drug Interactions

A total of 503 drugs are known to interact with Cystex (benzoic acid / methenamine / sodium salicylate).

  • 39 major drug interactions
  • 329 moderate drug interactions
  • 135 minor drug interactions

Show all medications in the database that may interact with Cystex (benzoic acid / methenamine / sodium salicylate).

Check for interactions

Type in a drug name to check for interactions with Cystex (benzoic acid / methenamine / sodium salicylate).

Most frequently checked interactions

View interaction reports for Cystex (benzoic acid / methenamine / sodium salicylate) and the medicines listed below.

  • Advil (ibuprofen)
  • albuterol (Ventolin HFA, Ventolin, ProAir HFA, Proventil, Proventil HFA, ProAir RespiClick, AccuNeb, Respirol, ProAir Digihaler, Vospire ER, Airet, Volmax)
  • amoxicillin (Amoxil, Trimox, Apo-Amoxi, Amoxicot, Moxatag, DisperMox, Biomox, Wymox, Moxilin)
  • aspirin (Aspir 81, Ecotrin, Acetylsalicylic Acid, Aspirin Low Strength, Bayer Aspirin, Aspir-Low, Arthritis Pain, Bufferin, Ascriptin, Easprin, Fasprin, Aspergum, Empirin, Aspiritab, Bayer Children's Aspirin, Durlaza, Ascriptin Enteric, Entercote, Acuprin 81, Aspirin Lite Coat, Aspi-Cor, Aspirtab, Halfprin, Ecotrin Adult Low Strength, Buffered Aspirin, St. Joseph Aspirin, Ascriptin Maximum Strength, Arthritis Foundation Pain Reliever, Bayer Aspirin with Heart Advantage, Bufferin Low Dose, Medi-Seltzer, Sloprin, St. Joseph 81 mg Chewable Aspirin, ZORprin, Low Dose ASA, Bayer Aspirin Extra Strength Plus, Buffex, Ecotrin Maximum Strength, Extra Strength Bayer, Genacote, Gennin-FC, Genprin, Litecoat Aspirin, Minitabs, Tri-Buffered Aspirin, Entaprin, Bufferin Arthritis Strength, Bufferin Extra Strength, Therapy Bayer, Stanback Analgesic, Norwich Aspirin, St. Joseph 81 mg Aspirin Enteric Safety-Coated, Ecpirin, Bayer Women's Aspirin With Calcium, Zero-Order Release, YSP Aspirin, Miniprin, Bayer Aspirin Regimen, Migralex, Heartline, Bayer Advanced Aspirin, Buffasal)
  • Bactrim (sulfamethoxazole / trimethoprim)
  • Benadryl (diphenhydramine)
  • Cipro (ciprofloxacin)
  • cranberry (Azo-Cranberry, Ellura, TheraCran, TheraCran HP, TheraCran HP for Kids)
  • doxycycline (Vibramycin, Oracea, Doxy 100, Monodox, Doryx, Targadox, Vibra-Tabs, Adoxa, Acticlate, Morgidox, Periostat, Doxy-Caps, Uracil, Adoxa TT, Mondoxyne NL, Doxy 200, Doxy-D, Oraxyl, Alodox, Adoxa Pak, Avidoxy, Adoxa CK, Ocudox, LymePak, NicAzel Doxy, Doxy-Lemmon, Doryx MPC)
  • Flexeril (cyclobenzaprine)
  • gabapentin (Neurontin, Gralise, Gabarone, Fanatrex)
  • hydrocodone (Hysingla ER, Zohydro ER, Vantrela ER)
  • ibuprofen (Advil, Motrin, IBU, Advil Liqui-Gels, Motrin IB, Proprinal, Advil Children's, Caldolor, Children's Motrin, Childrens Ibuprofen Berry, Motrin Childrens, Rufen, Ibuprofen PMR, Ibu-8, Motrin Pediatric, Menadol, Nuprin, Advil Junior Strength, Midol Maximum Strength Cramp Formula, Motrin Migraine Pain, Advil Migraine, PediaCare Children's IB Ibuprofen Pain Reliever/Fever Reducer, Ibu-6, NeoProfen, Ibu-Tab, Genpril, Haltran, IBU-200, Midol IB, Saleto-200, Q-Profen, Saleto-400, Saleto-600, Saleto-800, A-G Profen, Actiprofen, Addaprin, PediaCare Infants' IB Ibuprofen Pain Reliever/Fever Reducer, Ibu-4, Motrin Junior Strength, Motrin Infant Drops, Help I Have An Aching Body, Children's ElixSure IB, Advil Infant's Concentrated Drops, Cap-Profen, Advil Film-Coated)
  • levothyroxine (Synthroid, Levoxyl, Tirosint, Levothroid, Eltroxin, Levothyrox, Euthyrox, Unithroid, L Thyroxine Roche, Levo-T, Oroxine, Eutroxsig, Novothyrox, Tirosint-Sol, Levotabs, Levotec, Evotrox)
  • Macrobid (nitrofurantoin)
  • naproxen (Aleve, Naprosyn, Naproxen Sodium DS, Anaprox, Naprelan, Anaprox-DS, EC-Naprosyn, Midol Extended Relief, Flanax Pain Reliever, Aflaxen, Comfort Pac with Naproxen, Leader Naproxen Sodium, Pamprin All Day Relief, All Day Pain Relief, All Day Relief)
  • nitrofurantoin (Macrobid, Macrodantin, Furadantin, Nitro Macro)
  • omeprazole (Prilosec, Prilosec OTC, Zegerid (Original Formulation), Omesec)
  • phenazopyridine (Pyridium, Azo Urinary Pain Relief, Azo-Standard, Urogesic, Urinary Analgesic, Uristat, Viridium, Phenazo, Uricalm, Azo-Septic, Eridium, Pyridiate, Urodol, Baridium, Re-Azo, Prodium, Azo-Gesic, Preferred Maximum Strength Urinary Pain Relief, Preferred Urinary Pain Relief)
  • prednisone (Deltasone, Rayos, Sterapred, Prednicot, Meticorten, Sterapred DS, Liquid Pred, Orasone, Prednicen-M)
  • Singulair (montelukast)
  • tramadol (Ultram, Tramadol Hydrochloride ER, Tramal, Ultram ER, Zydol, Tramahexal, Ryzolt, Tramal SR, ConZip, Larapam SR, GenRx Tramadol, Tramedo, Zamadol, Tramahexal SR, Zydol XL, Rybix ODT, Ultram ODT)
  • Tylenol (acetaminophen)
  • Vitamin C (ascorbic acid)
  • Vitamin D3 (cholecalciferol)
  • Zyrtec (cetirizine)

Cystex (benzoic acid / methenamine / sodium salicylate) alcohol/food interactions

There is 1 alcohol/food interaction with Cystex (benzoic acid / methenamine / sodium salicylate)

Cystex (benzoic acid / methenamine / sodium salicylate) disease interactions

There are 12 disease interactions with Cystex (benzoic acid / methenamine / sodium salicylate) which include:

Drug Interaction Classification

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan.
Unknown No interaction information available.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

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