You're not logged in. Please log in to earn stock or Bitcoin rewards on your prescription purchase.
quiNIDine Sulfate
quiNIDine Sulfate is an antiarrhythmic medication used to treat certain types of irregular heartbeats, including atrial fibrillation, atrial flutter, and ventricular arrhythmias. It works by stabilizing the heart’s electrical activity, which helps maintain a regular heart rhythm. quiNIDine is classified as a Class 1A antiarrhythmic and is also sometimes used to treat malaria in cases where other treatments have failed.
Rx. Enter your prescription
How would you like to get your prescription? Select an option
Pharmacy pickup
Select from 35,000 pharmacies
Free two-day delivery
Coming soon!
Find a pharmacy near you. Enter your ZIP code
Are you a member? Sign up or log in.
Members have saved
$NaN
using our savings card for instant savings.
Don't pay full retail price and miss out on potential savings. Try it now—you have nothing to lose!
NaNM
worth of Satoshi has been rewarded to our members.
Everyone who signs up enjoys the benefits of earning FREE Bitcoin with every purchase.
How much Bitcoin can you earn with quiNIDine Sulfate ?
The potential for Bitcoin rewards to increase and appreciate in value is a possibility to consider, which may occur over time.
See the value of your savings today
Today's Value
1 Bitcoin = $NaN
Bitcoin (BTC)
...
USD
$NaN
Adjust Bitcoin's potential value to see how much it could be worth
Potential Value
1 Bitcoin =
Bitcoin (BTC)
...
USD
$NaN
Frequently Asked Questions
How long does it take for quiNIDine Sulfate to start working?
quiNIDine begins to act within 1 to 2 hours of oral administration. However, it may take longer to achieve a stable heart rhythm.
Can quiNIDine Sulfate be used long-term?
Yes, quiNIDine can be used for long-term management of certain arrhythmias, but regular monitoring is needed to ensure safety and effectiveness.
What should I do if I miss a dose?
Take the missed dose as soon as you remember. If it’s close to the time for your next dose, skip the missed dose and continue with your regular schedule. Do not double up on doses.
Can I take quiNIDine with other heart medications?
Always check with your healthcare provider before combining quiNIDine with other heart medications, as interactions with drugs like digoxin or amiodarone can increase the risk of side effects.
Is quiNIDine safe for use in children?
quiNIDine is generally not used in children unless under specific medical supervision for certain conditions such as arrhythmias or malaria.
Comprehensive Drug Guide
How Does quiNIDine Sulfate Work?
quiNIDine works by blocking sodium channels in the heart, which slows down the conduction of electrical impulses. This action helps to stabilize abnormal heart rhythms and restore a normal heartbeat in patients with arrhythmias.
What is quiNIDine Sulfate Used For?
Common Dosages
- 200 mg tablets
- 300 mg tablets
Typical Dosing
- For arrhythmias: The usual starting dose is 200 to 300 mg every 6 to 8 hours, with adjustments based on patient response and tolerability.
- For malaria: Dosing depends on the severity of the infection and may involve higher or more frequent doses under close medical supervision.
Typical Dosing
FDA Approved Indications
- Atrial fibrillation
- Atrial flutter
- Ventricular arrhythmias
- Malaria (in cases of drug resistance or failure of first-line treatments)
Who Shouldn't Take quiNIDine Sulfate?
- Complete heart block or bundle branch block without a pacemaker
- Hypersensitivity to quiNIDine or any of its components
- Myasthenia gravis
Advice From The Pharmacist
- Take quiNIDine as prescribed, with or without food.
- Monitor for signs of worsening heart rhythm, such as palpitations, dizziness, or fainting, and report these to your healthcare provider immediately.
- Avoid grapefruit juice, as it can increase the levels of quiNIDine in the blood, leading to toxicity.
- Routine blood work may be necessary to monitor serum levels, kidney function, and liver function during treatment.
Side Effects of quiNIDine Sulfate
Common Side Effects
- Nausea
- Diarrhea
- Dizziness
- Headache
Uncommon/Severe Side Effects
- Arrhythmias (worsening of irregular heartbeats)
- Severe allergic reactions
- Thrombocytopenia (low platelet count)
Risks and Warnings of quiNIDine Sulfate
- Cardiac Risk: quiNIDine can cause proarrhythmia, meaning it may worsen or induce new arrhythmias in some patients. Regular electrocardiogram (ECG) monitoring is recommended.
- Gastrointestinal Effects: quiNIDine is known to cause diarrhea in a significant number of patients, and this may lead to dehydration or other complications.
- Hypotension: This medication can cause low blood pressure, especially at higher doses, leading to dizziness or fainting.
Interactions with quiNIDine Sulfate
Common Drug Interactions
- Digoxin: quiNIDine can increase the levels of digoxin, leading to toxicity.
- Amiodarone or other antiarrhythmics: May increase the risk of arrhythmias.
- Warfarin: quiNIDine can increase the effects of warfarin, leading to an increased risk of bleeding.
Alternatives to quiNIDine Sulfate
- Amiodarone: Another antiarrhythmic used for similar types of irregular heartbeats.
- Sotalol: A beta-blocker with antiarrhythmic properties.
- Flecainide: A Class 1C antiarrhythmic used for atrial fibrillation and other rhythm disturbances.
