It is very important that your family doctor check your progress at regular appointments to make sure that the quinidine is help you and does not cause unwanted effects.
Do not stop taking this drug without first checking with your family doctor, to avoid possible worsening of your condition.
Before having any kind of surgery - including dental surgery or emergency treat, tell the family doctor or dentist in charge that you are taking this drug.
Dizziness or lightheadedness may occur with this drug, especially when you get up from a lying or sitting position. Getting up slowly may help.
Fainting may occur with this drug Do not drive or do anything else that could be dangerous if fainting occurs .
Check with your family doctor immediately if you faint or experience other side effects with this drug .
Your family doctor may want you to carry a medical identification card or bracelet stating that you are using this drug.