Quinidine affects the way that the heart beats.
Quinidine is used to help keep the heart beating normally in people with certain heart rhythm disorders.
Quin-G, Cardioquin, Quinora, Quinidex Extentabs, Quinaglute Dura-Tabs, Quin-Release
Abdominal pain and/or yellow eyes or skin
blurred and/or double vision, confusion, delirium, disturbed color perception, headache, noises or ringing in the ear, and/or visual intolerance of light
dizziness or lightheadedness
Chest pain, fever, general discomfort, joint pain, joint swelling, muscle pain, and/or skin rash
nosebleeds or bleeding gums
unusual tiredness or weakness and/or pale skin
Some quinidine side effects may not need any medical attention. As your body gets used to the medicine these side effects may disappear. Your health care professional may be able to help you prevent or reduce these side effects, but do check with them if any of the following side effects continue, or if you are concerned about them:
loss of appetite
nausea or vomiting
(injectable solution, oral tablet, oral tablet, extended release, compounding powder)