Review: taking Allopurinol and Grapefruit together


Drug interactions are reported only by a few people who take Allopurinol and Grapefruit together. This review analyzes the effectiveness and drug interactions between Allopurinol and Grapefruit. It is created by eHealthMe based on reports of 4 people who take the same drugs from FDA and social media, and is updated regularly.

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Allopurinol has active ingredients of allopurinol. It is often used in gout. (latest outcomes from Allopurinol 58,826 users)


Grapefruit has active ingredients of grapefruit. It is often used in antioxidant therapy. (latest outcomes from Grapefruit 129 users)

On Aug, 26, 2016

4 people who take Allopurinol, Grapefruit are studied.

Number of reports submitted per year:

Allopurinol and Grapefruit drug interactions.

Most common drug interactions by gender *:

  • ageusia
  • infusion related reaction
  • pyrexia
  • renal failure
  • sinus bradycardia
  • syncope
  • tumour lysis syndrome

Most common drug interactions by age *:

  • ageusia
  • infusion related reaction
  • pyrexia
  • renal failure
  • sinus bradycardia
  • syncope
  • tumour lysis syndrome

* Approximation only. Some reports may have incomplete information.

How to use the study: print a copy of the study and bring it to your health teams to ensure drug risks and benefits are fully discussed and understood.

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On eHealthMe, Allopurinol (allopurinol) is often used to treat gout. Grapefruit (grapefruit) is often used to treat antioxidant therapy. Find out below the conditions the drugs are used for and how effective they are.

What is the drug used for and how effecitve is it:

NOTE: The study is based on active ingredients and brand name. Other drugs that have the same active ingredients (e.g. generic drugs) are NOT considered.

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You may report adverse side effects to the FDA at or 1-800-FDA-1088 (1-800-332-1088).

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