Read the side effects of Procainamide as described in the medical literature. In case of any doubt consult your doctor or pharmacist.
Heart - Low blood pressure and heart block.
General - Joint pain, abdominal pain, lung infection, fever, chills and muscle pain.
Blood - Anemia, decrease in white blood cells and platelets.
Skin - Swelling under the skin, hives, itching, flushing and rash.
Gastrointestinal - Loss of appetite, nausea, vomiting, abdominal pain, bitter taste, diarrhea and elevated liver enzymes.
Central Nervous System - Dizziness or giddiness, weakness, mental depression and psychosis with hallucinations.
Other Precautions : * Avoid excess dosage.