Lopurin and Acular drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Lopurin (allopurinol) and Acular (ketorolac tromethamine). Common drug interactions include urinary tract infection among females and chronic kidney disease among males.

The phase IV clinical study analyzes what interactions people have when they take Lopurin and Acular. It is created by eHealthMe based on reports of 58 people who take the same drugs from the FDA, and is updated regularly.

What is Lopurin?

Lopurin has active ingredients of allopurinol. It is often used in gout. eHealthMe is studying from 190,797 Lopurin users. Check the latest studies of Lopurin.

What is Acular?

Acular has active ingredients of ketorolac tromethamine. eHealthMe is studying from 1,125 Acular users. Check the latest studies of Acular.



On Jul, 05, 2026

58 people who take Lopurin and Acular together, and have interactions are studied.

Lopurin and Acular drug interactions.

What are the common drug interactions of Lopurin and Acular, by gender? *:

female:

  1. Urinary tract infection
  2. Dry eye (lack of adequate tears)
  3. Autonomic neuropathy (malfunction of the autonomic nervous system (ans))
  4. Migraine with aura (headache with vision weakness)
  5. Type 2 diabetes mellitus
  6. Chronic kidney disease
  7. Haemorrhage (bleeding)
  8. Diverticulum (out pouching of a hollow (or a fluid-filled) structure in the body)
  9. Gastrointestinal ulcer
  10. Infection

male:

  1. Chronic kidney disease
  2. Nephrogenic anaemia (anaemia due to kidney disease)
  3. Death
  4. Eczema (patches of skin become rough and inflamed, with itching and bleeding blisters)
  5. Infection
  6. Iridocele
  7. Iris disorder
  8. Miosis (constriction of the pupil of the eye, resulting from a normal response to an increase in light)
  9. Photosensitive rash
  10. Rash pruritic (redness with itching)

What are the common drug interactions of Lopurin and Acular, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

n/a

50-59:

  1. Chronic kidney disease
  2. Nephrolithiasis (calculi in the kidneys)
  3. Hospitalisation
  4. Hypokalaemia (low potassium)
  5. Urinary tract infection
  6. Infection
  7. Autonomic neuropathy (malfunction of the autonomic nervous system (ans))
  8. Back pain
  9. Blood chloride increased
  10. Blood creatinine increased

60+:

  1. Chronic kidney disease
  2. Renal failure (kidney dysfunction)
  3. Rash
  4. Blood glucose increased
  5. Cardiac arrest
  6. Death
  7. Eczema (patches of skin become rough and inflamed, with itching and bleeding blisters)
  8. Eye infection
  9. Eye pain
  10. Henoch-schonlein purpura (inflammation of the blood vessels in the skin and other body organs)

What are the existing conditions these people have? *

  1. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 31 people, 53.45%
  2. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 31 people, 53.45%
  3. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 11 people, 18.97%
  4. Pain: 6 people, 10.34%
  5. High Blood Pressure: 6 people, 10.34%
  6. Headache (pain in head): 4 people, 6.90%
  7. Asthma: 4 people, 6.90%
  8. High Blood Cholesterol: 3 people, 5.17%
  9. Glaucoma (increased fluid pressure in the eye with vision loss): 3 people, 5.17%
  10. Cardiac Disorder: 3 people, 5.17%

* Approximation only. Some reports may have incomplete information.

Do you take Lopurin and Acular?

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Lopurin and Acular:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Lopurin:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all side effects of Acular:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Lopurin and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Acular and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

How the study uses the data?

The study uses data from the FDA. It is based on allopurinol and ketorolac tromethamine (the active ingredients of Lopurin and Acular, respectively), and Lopurin and Acular (the brand names). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

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