Disopyramide

Functional Indications:
This product is used for life-threatening ventricular arrhythmias that are ineffective with other drugs.

Dosage:
There may be differences in the usage and dosage of different dosage forms and specifications of this product. Please read the specific drug instructions for use, or follow your doctor’s advice. Disopyramide phosphate tablets: taken orally. Commonly used dosage for adults: 0.2g for the first time, 0.1-0.15g thereafter, once every 6 hours. Dosage should be adjusted according to need and tolerance. Disopyramide phosphate extended-release tablets: Oral. Usual dosage for adults: sustained-release tablets, 2 tablets (0.2g) at a time, twice a day. Disopyramide phosphate injection: intravenous injection: 2mg/kg based on body weight, the maximum amount should not exceed 0.15g. It can be diluted with sodium chloride injection, 5% glucose injection or sodium lactate injection, and injected intravenously for 5 minutes. If necessary, repeat once 20 minutes after administration. The maximum total amount should not exceed 0.3g, plus the oral dosage, each time The maximum daily amount should not exceed 0.8g.

Adverse reactions:
1. Cardiovascular: (1) Overdose can cause apnea, loss of consciousness, cardiac arrest, conduction block and ventricular arrhythmia. Prolonged PR interval, widened QRS wave and Q-T prolongation will appear on the electrocardiogram, as well as torsades and torsades. Ventricular fibrillation. (2) Negative muscle exercises