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Lopurin (allopurinol) Drug Interactions

A total of 137 drugs are known to interact with Lopurin (allopurinol).

  • 28 major drug interactions
  • 76 moderate drug interactions
  • 33 minor drug interactions

Show all medications in the database that may interact with Lopurin (allopurinol).

Check for interactions with Lopurin (allopurinol)

Type in a drug name and select a drug from the list.

Common medications checked in combination with Lopurin (allopurinol)

  • atorvastatin (Lipitor)
  • bumetanide (Bumex)
  • clopidogrel (Plavix)
  • dutasteride / tamsulosin (Jalyn)
  • epoetin beta-methoxy polyethylene glycol (Mircera)
  • gemfibrozil (Lopid)
  • Glucosamine & Chondroitin with MSM (chondroitin / glucosamine / methylsulfonylmethane)
  • isosorbide (Ismotic PB)
  • isosorbide mononitrate (Imdur, Ismo, Monoket)
  • lactulose (Enulose, Constulose, Generlac, Duphalac, Kristalose, Chronulac, Cephulac, Cholac, Evalose, Heptalac, Chronulac Syrup, Constilac)
  • pantoprazole (Protonix, Protonix IV)
  • Paracetamol (acetaminophen)
  • pregabalin (Lyrica, Lyrica CR)
  • simethicone (Gas-X, Mylicon, Phazyme, Bicarsim, Gas-X Extra Strength, Gas Relief Extra Strength, PediaCare Infants' Gas Relief Drops, Maalox Anti-Gas, Mylanta Gas, Colic Drops, Mytab Gas, Ovol, Alka-Seltzer Anti-Gas, Infantaire Gas Relief, CVS Gas Relief, Gas-X Ultra Strength, Anti-Gas Ultra Strength, Baby Gasz, Gas-X Regular Strength, Bicarsim Forte, Major-Con, SimePed, Phazyme-95, Maximum Strength Phazyme 125 Softgels, Colicon, Micon-80, Mylaval, Little Tummys, Equalize Gas Relief Drops, Maalox Anti-Gas Extra Strength, Phazyme-125, Flatulex Drops, Phazyme Maximum Strength, Mylanta Gas Maximum Strength, Phazyme Ultra, Gas Aide, Gerber Gas Relief, Phazyme Ultra Strength, Mi-Acid Gas Relief, Gas Free Extra Strength, Gas-Aid Extra Strength, Genasyme, Majorcon, Mylanta Gas Minis)
  • tramadol (Ultram, Tramadol Hydrochloride ER, Tramal, Tramedo, Ultram ER, Larapam SR, GenRx Tramadol, ConZip, Zydol, Ryzolt, Tramahexal, Zamadol, Tramal SR, Tramahexal SR, Zydol XL, Rybix ODT, Ultram ODT)

Lopurin (allopurinol) disease interactions

There are 4 disease interactions with Lopurin (allopurinol) which include:

Drug Interaction Classification

The classifications below are a general guideline only. It is difficult to determine the relevance of a particular drug interaction to any individual given the large number of variables.
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 information available.

Do not stop taking any medications without consulting your healthcare provider.

Further information

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

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