Buy Allopurinol


Allopurinol is an arthrifuge which inhibits xanthine oxidase and prevents formation of uric acid, from xanthine and hypoxanthine

  • Delivery time: Airmail (14-21 days) | EMS trackable (5-9 days)
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  • Availability: In Stock

Allopurinol Information

Allopurinol Medication Information Leaflet

Common Use

Allopurinol is used to treat gout and certain types of kidney stones. It is also used to prevent increased uric acid levels in patients receiving cancer chemotherapy.

Generic Ingredient

The generic ingredient for Allopurinol is also Allopurinol. It is available in Canada.


Allopurinol is classified as a xanthine oxidase inhibitor.

Certification Information

Allopurinol is approved for use in various countries, including Canada, the United States, and the United Kingdom.

Known Alternatives in Canada

Some alternatives to Allopurinol in Canada include febuxostat, probenecid, and pegloticase.

Clinical Use

Allopurinol is used for the management of gout and prevention of hyperuricemia, which can be caused by certain medical conditions or medications.

Spectrum Of Activity

Allopurinol reduces the production of uric acid in the body, thereby decreasing the formation of uric acid crystals and preventing certain types of kidney stones and gout attacks.

Drug interaction

Allopurinol may interact with certain drugs such as azathioprine, mercaptopurine, theophylline, and diuretics. It is important to discuss all medications being taken with a healthcare professional.

Dosage and Directions

The dosage of Allopurinol varies depending on the condition being treated. It is important to follow the physician's instructions and the medication label. Typically, the initial dosage ranges from 100 to 300 mg daily.

Contraindications and Precautions

Allopurinol is contraindicated in patients with hypersensitivity to the drug. It should be used with caution in patients with impaired renal function, hepatic impairment, and in the elderly.

Possible side effect

Common side effects of Allopurinol include rash, drowsiness, nausea, vomiting, and diarrhea. Serious side effects such as severe allergic reactions and liver problems are rare but possible.

Missed dose and Overdose

If a dose of Allopurinol is missed, it should be taken as soon as remembered. If it is almost time for the next dose, the missed dose should be skipped. Overdose of Allopurinol can cause severe adverse effects and requires immediate medical attention.


Allopurinol should be stored at room temperature, away from moisture and light. It should be kept out of the reach of children.

Special Cases

In certain cases, dosage adjustments may be necessary for individuals with impaired renal function or hepatic impairment. Close monitoring is crucial in these special cases.

Known Non-standard Use

Allopurinol is sometimes used off-label for conditions such as tumor lysis syndrome and high levels of uric acid caused by certain cancer treatments.

Patient Considerations

Patients using Allopurinol should maintain proper hydration and may require periodic monitoring of blood uric acid levels.

Possible Risks

Allopurinol may rarely cause severe skin reactions, which can be life-threatening. Patients should be aware of the signs and symptoms of these reactions and seek immediate medical attention if they occur.

Breastfeeding and Pregnancy

The use of Allopurinol during pregnancy and breastfeeding should be carefully considered, and the potential benefits should outweigh the risks. It is important to consult a healthcare professional before using Allopurinol in these situations.

Allopurinol FAQ

What is Allopurinol used for?

Allopurinol is used to treat gout or kidney stones, and to decrease levels of uric acid in people who are receiving cancer treatment.

How does Allopurinol work?

Allopurinol works by decreasing the production of uric acid in the body. It helps prevent gout attacks or kidney stones.

What are the common side effects of Allopurinol?

Common side effects of Allopurinol may include nausea, diarrhea, drowsiness, or headache. Contact your doctor if you experience severe side effects.

Can I drink alcohol while taking Allopurinol?

It is advisable to limit or avoid alcohol consumption while taking Allopurinol as alcohol can increase the production of uric acid.

How long does it take for Allopurinol to start working?

Allopurinol may take several weeks to show its full effects. It is important to continue taking the medication as prescribed.

Should I take Allopurinol with food?

Allopurinol can be taken with or without food. Your doctor may provide specific instructions based on your individual condition.

Can Allopurinol be taken during pregnancy?

Pregnant individuals should consult their doctor before taking Allopurinol as it may not be safe during pregnancy.

Is Allopurinol safe for older adults?

Allopurinol can be used in older adults, but the dosage may need adjustment based on kidney function. Consult a healthcare professional for personalized advice.

Can Allopurinol be used in children?

Allopurinol may be prescribed to children for specific medical conditions under the supervision of a pediatrician.

What should I do if I miss a dose of Allopurinol?

If you miss a dose of Allopurinol, take it as soon as you remember. However, if it's close to the time of your next dose, skip the missed dose and continue with your regular schedule.

Is it safe to drive or operate machinery while taking Allopurinol?

Allopurinol may cause drowsiness in some individuals. It's important to assess your body's response to the medication before engaging in activities that require alertness.

How often should I have my uric acid levels checked while taking Allopurinol?

Your doctor will determine the frequency of uric acid level checks based on your response to the medication and individual health status.

Can Allopurinol interact with other medications or supplements?

Allopurinol may interact with certain medications and supplements. Inform your doctor about all the medications and supplements you are currently taking.

What dietary restrictions should I follow while taking Allopurinol?

It's advisable to follow a healthy diet and stay hydrated while taking Allopurinol. Limiting intake of certain high-purine foods may also be recommended.

Can I suddenly stop taking Allopurinol?

It is important to never abruptly stop taking Allopurinol without consulting your doctor as it may worsen your condition or lead to a sudden increase in uric acid levels.

Allopurinol Purchasing Information

Can One buy Allopurinol online in Canada?

Yes, you can buy Allopurinol online in Canada. Allopurinol is available from various reputable online pharmacies such as ours. To purchase Allopurinol in our online pharmacy, you do not need a prescription from a healthcare provider, as we can issue it to you online.

Can I legally buy Allopurinol in Canada without a prescription?

One can legally order Allopurinol online in Canada via overseas online pharmacy. It is legal because the order is coming from outside the area of Canada and falls under the jurisdiction of the selling country.

Where can I safely order Allopurinol online in Canada?

You can buy Allopurinol online in Canada safely from overseas online pharmacy such as ours. We are established and trusted network of suppliers for branded and generic medications operating in the Canada market since 2009.

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Rest assured, Allopurinol / Allopurinol pills are made from high-quality generic compounds and undergo strict quality control measures under WHO and Health Products and Food Branch (HPFB) of Health Canada standards. However, Allopurinol pills are shipped from outside of Canada due to prescriptions being issued overseas. This allows us to provide you with the best value and quality without sacrificing safety or effectiveness.

Allopurinol Reviews

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