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Heart and Stroke
Heart and Stroke
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Condition Quinidine Treats
Quinidine General InformationQuinidine is used for treating the disturbance occurring in the heart beat. Quinidine is available in the form of tablet as well as injection. The doses prescribed are 200 mg to 600 mg in form of tablets and the injection dosage is 800 mg. Quinidine needs to be stored in the temperature range of 20 degree Celsius to 25 degree Celsius. How to Buy QuinidineQuinidine is one of the medications the physician can prescribe to treat certain heart conditions, which includes atrial fibrillation. This is a heart disease medication that is only available by prescription, which means the prescription will need to be faxed or emailed to the online pharmacy. How to Take QuinidineBefore taking Quinidine, you need to perform test dose to find out whether you have any allergy to this medication or not. This medication needs to be taken without or with food or with any kind of liquid. It can also be taken on empty stomach, however if it is taken with food, stomach upset can be decreased. After taking Quinidine, you should take rest for around 30 minutes. Quinidine Side EffectsAs with every medication, there are some possible side-effects with Quinidine. Nausea, vomiting, diarrhea, appetite loss, burning or blazing feeling in chest or throat or stomach pain or cramps may develop while using this medication. Quinidine is prescribed by your doctor because he/she is evaluated that the possibility of the side-effects is lesser than the benefits provided to you. |
Heart & stroke tips
Heart & stroke tips
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Quinidine is normally used for the treatment of atrial fibrillation or flutter. It is useful in restoring normal sinus beat. However, this medication needs to be used after the alternatives measures. Quinidine can also be indicated for suppressing recurrent major ventricular arrhythmias like prolonged ventricular tachycardia. It is mainly used for treating malaria because Quinidine is regarded as intra-erythrocytic schizonticide with small effect upon pre-erythrocytic parasites or sporozoites. In Purkinje fibers as well as cardiac muscle, the quick inner depolarizing sodium current is depressed by Quinidine by which phase-0 depolarization is slowed. Along with, action potential’s amplitude without affecting resting potential is also reduced. In normal fibers of Purkinje, the phase-4 depolarization’s slope is reduced by Quinidine. As a result of which, the conduction is slowed as well as the automaticity is reduced in all branches of heart along with the effective period of AV refractory is also increased. Fibrillation thresholds of ventricles, atria and ventricular de fibrillation threshold can be raised by this medication. Quinidine can prevent arrhythmias and reentrant arrhythmias because of increased automaticity and slowed conduction along with prolonged effective AV refractory period. People having bad sinus syndrome should take suggestions from doctor before taking this medication because depression of sinus node and bradycardia may be caused by Quinidine. 