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Flomax (tamsulosin) Drug Interactions

A total of 512 drugs are known to interact with Flomax (tamsulosin).

  • 38 major drug interactions
  • 470 moderate drug interactions
  • 4 minor drug interactions

Show all medications in the database that may interact with Flomax (tamsulosin).

Check for interactions

Type in a drug name to check for interactions with Flomax (tamsulosin).

Most frequently checked interactions

View interaction reports for Flomax (tamsulosin) and the medicines listed below.

  • amlodipine (Norvasc)
  • aspirin (Aspir 81, Ecotrin, Aspirin Low Strength, Acetylsalicylic Acid, Bayer Aspirin, Aspir-Low, Bufferin, Ascriptin, Arthritis Pain, Aspiritab, Aspergum, Fasprin, Halfprin, Easprin, Ecotrin Adult Low Strength, Empirin, Migralex, Aspi-Cor, St. Joseph 81 mg Chewable Aspirin, Bayer Children's Aspirin, Buffered Aspirin, Durlaza, Ecotrin Maximum Strength, Entercote, Bufferin Extra Strength, Ascriptin Enteric, St. Joseph 81 mg Aspirin Enteric Safety-Coated, Bayer Aspirin Regimen, Ascriptin Maximum Strength, Arthritis Foundation Pain Reliever, Bayer Aspirin with Heart Advantage, Aspirtab, Bufferin Low Dose, Medi-Seltzer, Sloprin, ZORprin, Low Dose ASA, Bayer Aspirin Extra Strength Plus, Buffex, Extra Strength Bayer, Genacote, Gennin-FC, Genprin, Litecoat Aspirin, Minitabs, Tri-Buffered Aspirin, Entaprin, Bufferin Arthritis Strength, Therapy Bayer, St. Joseph Aspirin, Stanback Analgesic, Norwich Aspirin, Acuprin 81, Ecpirin, Bayer Women's Aspirin With Calcium, Zero-Order Release, YSP Aspirin, Miniprin, Aspirin Lite Coat, Heartline, Bayer Advanced Aspirin, Buffasal)
  • Aspirin Low Strength (aspirin)
  • Cialis (tadalafil)
  • Cipro (ciprofloxacin)
  • Crestor (rosuvastatin)
  • doxazosin (Cardura, Cardura XL, Doxadura, Cascor, Carduran)
  • finasteride (Proscar, Propecia)
  • furosemide (Lasix, Diaqua-2, Lo-Aqua)
  • gabapentin (Neurontin, Gralise, Gabarone, Fanatrex)
  • hydrochlorothiazide (HydroDIURIL, Microzide, Oretic, Esidrix, Ezide, Aquazide H, Hydro Par, Carozide, Diaqua, Loqua)
  • ibuprofen (Advil, Motrin, IBU, Children's Motrin, Proprinal, Advil Liqui-Gels, Ibu-8, Motrin IB, Motrin Childrens, Rufen, Childrens Ibuprofen Berry, IBU-200, Ibuprofen PMR, Advil Migraine, Ibu-Tab, Genpril, Menadol, Advil Children's, Midol Maximum Strength Cramp Formula, Motrin Migraine Pain, Addaprin, Motrin Infant Drops, NeoProfen, Caldolor, Motrin Pediatric, Haltran, Midol IB, Saleto-200, Q-Profen, Saleto-400, Saleto-600, Saleto-800, A-G Profen, Nuprin, Advil Junior Strength, Actiprofen, PediaCare Infants' IB Ibuprofen Pain Reliever/Fever Reducer, Ibu-4, PediaCare Children's IB Ibuprofen Pain Reliever/Fever Reducer, Ibu-6, Motrin Junior Strength, Help I Have An Aching Body, Children's ElixSure IB, Advil Infant's Concentrated Drops, Cap-Profen, Advil Film-Coated)
  • Lasix (furosemide)
  • Lipitor (atorvastatin)
  • lisinopril (Zestril, Prinivil, Qbrelis)
  • lorazepam (Ativan, Lorazepam Intensol)
  • metformin (Glucophage, Glumetza, Glucophage XR, Fortamet, Riomet)
  • metoprolol (Metoprolol Tartrate, Metoprolol Succinate ER, Toprol-XL, Lopressor, Kapspargo Sprinkle)
  • Myrbetriq (mirabegron)
  • omeprazole (Prilosec, Prilosec OTC, Zegerid (Original Formulation), Omesec)
  • oxybutynin (Ditropan, Ditropan XL, Oxytrol, Gelnique, Oxytrol for Women, Urotrol, Anturol)
  • oxycodone (OxyContin, Roxicodone, Xtampza ER, OxyIR, Oxaydo, RoxyBond, Percolone, Oxecta, Oxydose, Oxyfast, M-Oxy, ETH-Oxydose, Endocodone, Roxicodone Intensol, Dazidox)
  • Plavix (clopidogrel)
  • prednisone (Deltasone, Rayos, Sterapred, Prednicot, Sterapred DS, Meticorten, Orasone, Liquid Pred, Prednicen-M)
  • saw palmetto (Prostate SR)
  • simvastatin (Zocor, FloLipid)
  • Synthroid (levothyroxine)
  • Tylenol (acetaminophen)
  • Viagra (sildenafil)
  • Vicodin (acetaminophen / hydrocodone)
  • Vitamin D3 (cholecalciferol)

Flomax (tamsulosin) alcohol/food interactions

There are 2 alcohol/food interactions with Flomax (tamsulosin)

Flomax (tamsulosin) disease interactions

There are 4 disease interactions with Flomax (tamsulosin) 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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