Comparing Allopurinol vs Colchicine
| Allopurinol | Colchicine |
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| Allopurinol | Colchicine |
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Prescription only
Allopurinol is used in the treatment of high uric acid levels associated with gout, kidney stones, and cancer treatment, it should not be used for asymptomatic high uric acid levels. If a rash occurs... View more |
Prescription only
Colchicine is effective for preventing gout flares in adults; however, colchicine may interact with several other medications and cause gastrointestinal side effects at higher dosages. Prescribed for... View more |
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| More about Allopurinol | More about Colchicine | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Allopurinol has an average rating of 7.4 out of 10 from a total of 91 ratings on Drugs.com. 64% of reviewers reported a positive effect, while 20% reported a negative effect. |
Colchicine has an average rating of 7.3 out of 10 from a total of 102 ratings on Drugs.com. 64% of reviewers reported a positive effect, while 20% reported a negative effect. |
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| Side Effects Experienced by Users Side effects are reported in Drugs.com user reviews and not clinically verified. | |||||||||||||||||
View all Allopurinol side effects |
View all Colchicine side effects |
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| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
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Lower cost generic |
Lower cost generic |
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| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Allopurinol prices |
View all Colchicine prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Aloprim, Zyloprim | Colcigel Gel, Colcrys, Gloperba, Lodoco, Mitigare | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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27 hours |
1.5 hours |
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| CSA Schedule 1 View glossary of CSA terms | |||||||||||||||||
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Not a controlled drug
Is not subject to the Controlled Substances Act. |
Not a controlled drug
Is not subject to the Controlled Substances Act. |
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| Pregnancy Category | |||||||||||||||||
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Category C
Risk cannot be ruled out
See the full pregnancy warnings document. |
Category C
Risk cannot be ruled out
See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||||||||||
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A total of 436 drugs are known to interact with Allopurinol:
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A total of 306 drugs are known to interact with Colchicine:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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| Disease Interactions | |||||||||||||||||
| First Approval Date | |||||||||||||||||
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August 19, 1966 |
July 29, 2009 |
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| WADA Class View classifications | |||||||||||||||||
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N/A |
N/A |
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| More Information | |||||||||||||||||
| Patient Resources | |||||||||||||||||
| Professional Resources | |||||||||||||||||
| Related Treatment Guide | |||||||||||||||||
1 The Controlled Substances Act (CSA) schedule information displayed applies to substances regulated under federal law. There may be variations in CSA schedules between individual states.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.