Quinidex

Quinidex is a brand name for the drug quinidine, a medication used to treat certain types of abnormal heart rhythms, or arrhythmias. It belongs to a class of drugs known as antiarrhythmics.

Uses

Quinidex is primarily used to treat serious heart rhythm disorders such as atrial fibrillation and atrial flutter. It works by blocking certain electrical signals in the heart that can cause an irregular heartbeat.

Side Effects

Common side effects of Quinidex include nausea, vomiting, diarrhea, and stomach cramps. Serious side effects can include a new or worsening irregular heartbeat, severe dizziness, fainting, and rare cases of serious liver disease.

Precautions

Before taking Quinidex, patients should inform their doctor or pharmacist if they are allergic to it or to quinine or quinidine; or if they have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems.

Interactions

Quinidex can interact with other medications, which can affect how it works or increase the risk for serious side effects. Some drugs that may interact with Quinidex include digoxin, warfarin, and certain drugs for depression and Parkinson's disease.

Overdose

In case of overdose, emergency medical attention should be sought immediately. Symptoms of overdose may include irregular heartbeat, severe dizziness, fainting, and seizures.

See Also

• List of antiarrhythmic drugs
• Cardiac electrophysiology

References

Quinidex Resources
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