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Generic Name: quinidine sulfate

Brand Name: Quinidex Extentabs oral

Drug Reviews Drug and Medication User Reviews

Joint stiffness is not listed as a possible side effect. I suffered severe joint stiffness for 6 months before learning that my Quinidene meds were the cause. I thank Dr. Frank C. Arnett of Houston for diagnosing the problem. This is a rare side effect but one that should be noted.


haven't taken it yet. Was ordered by heart doctor today.


it has kept me alive since 1989