Quinidine Interactions with Food and HerbsGrapefruit Juice: Avoid grapefruit juice when you are on quinidine as it may increase the side effects of the drug by raising the concentration of the drug in blood.
High Salt Diet: Switching from a low salt diet to a high salt diet could possibly lower the amount of quinidine in the blood stream.
Quinidine Interactions with AlcoholDizziness can occur while taking alcohol with quinidine.
How to Take the Medication -Quinidine comes in the form of a tablet to take by mouth. The short acting formulation can be taken for 3-4 times in a day. The long acting formulation is usually taken by 2-3 times in a day. Follow the given instructions exactly. Do not stop taking medicine on your own even if you feel better.
Quinidine for Medical Condition(s)