Too much sodium causes your body to retain water, which increases the workload on your heart.You should be careful about taking nonprescription drugs because some are high in sodium.

• 下列因素可能使心脏衰弱的人之心脏衰竭问题恶化，或引发心脏衰竭的状况:严重贫血(红血球或血红素过低。