… or diltiazem plus β-blockers, excess digitalis, or amiodarone), or on … of digitalis toxicity,
rapid IV administration of verapamil is … Verapamil and quinidine may interact to cause excess …

… Digoxin is widely used for ventricular rate control in … quinidine, verapamil or amiodarone
does not require dose reduction. Use with caution when co-administered with P-gp inducers Not …

… Digoxin toxicity can be increased when drugs such as amiodarone, quinidine, or verapamil
are used … The cardiovascular effects of digoxin are accentuated in patients whose serum …

… include digoxin with quinidine, rifampicin or verapamil; and … Digoxin is not extensively
metabolized but it is transported by … like quinidine, verapamil and amiodarone, leading to digoxin …

… It was observed that the action of quinidine on Vmax was … effectiveness of sotalol and
amiodarone in the clinical setting, … adenosine and the digitalis glycosides are not classified. Most …

… poisoned (eg, digitalis toxicity) there will be interference with … For example, amiodarone,
originally thought to be a … Quinidine has higher affinity for the open channel state, while prooain…

… has effects of both class II and III, and amiodarone … effects preclude long-term quinidine
therapy in up to 30% of patients. Significant drug interactions with digoxin, amiodarone, verapamil…

… adverse effects of positive inotropic drugs, such as digoxin … The interaction of digoxin with
quinine has only occasionally … Amiodarone also increased annexin binding after hypertonic …

… Amiodarone may increase quinidine and procainamide … to digitalis toxic effects (not
arrhythmias because amiodarone … discomfort that does not occur with verapamil or diltiazem. …

… of intravenous digoxin were not affected by clarithromycin. … patient who had taken quinidine
for more than 1 year). There … received amiodarone alone or in association with digoxin as …