Comparing Flecainide vs Quinidine
| Flecainide | Quinidine |
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| Flecainide | Quinidine |
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Prescription only
Prescribed for Atrial Fibrillation, Supraventricular Tachycardia, Atrial Flutter, Wolff-Parkinson-White Syndrome, Ventricular Tachycardia, Paroxysmal Supraventricular 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 365 drugs are known to interact with Flecainide:
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A total of 608 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.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.