Read the side effects of Quinidine as described in the medical literature. In case of any doubt consult your doctor or pharmacist.
Most Common -
Diarrhea, nausea, vomiting and heartburn.
Central Nervous System -
Lightheadedness, fatigue, weakness, nervousness and incoordination.
Heart -
Palpitations.
Eye and ENT -
Hearing loss, deafness, blurred vision, double vision, sensitivity to light, headache and confusion.
Other Precautions : * Avoid excess dosage.