Comparing Flecainide vs Quinidine
| Flecainide | Quinidine |
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| Flecainide | Quinidine |
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Prescription only
Prescribed for Atrial Fibrillation, Supraventricular Tachycardia, Wolff-Parkinson-White Syndrome, Atrial Flutter, Paroxysmal Supraventricular Tachycardia, Ventricular Tachycardia. Flecainide may also... View more |
Prescription only
Prescribed for Arrhythmia, Malaria. Quinidine may also be used for purposes not listed in this medication guide. |
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| More about Flecainide | More about Quinidine | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Flecainide has an average rating of 7.3 out of 10 from a total of 176 ratings on Drugs.com. 68% of reviewers reported a positive effect, while 19% reported a negative effect. |
Quinidine has an average rating of 8.5 out of 10 from a total of 2 ratings on Drugs.com. 100% of reviewers reported a positive effect, while 0% 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 Flecainide side effects |
View all Quinidine 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 Flecainide prices |
View all Quinidine prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Tambocor |
N/A |
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| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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12 hours |
8 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 368 drugs are known to interact with Flecainide:
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A total of 612 drugs are known to interact with Quinidine:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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No known alcohol/food interactions. This does not necessarily mean no interactions exist. Always consult your healthcare provider. |
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| Disease Interactions | |||||||||||||||||
| First Approval Date | |||||||||||||||||
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October 31, 1985 |
February 21, 1962 |
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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.
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Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.