In addition episodes of low blood sugar ( hypoglycemia ) can trigger an arrhythmia .

另外，时而的低血糖发作也可能引起心律失常。

Sometimes controlling the rate of an arrhythmia that 's causing heart failure can improve your heart 's function .

有时，控制心率能够改善心律失常患者的心功能。

" These were people we know already had some vulnerability to arrhythmia , " lampert said in a telephone interview .

郎佩特在接受电话采访时说：“这些病人容易出现心律失常，而且我们已知道这一状况。”

If your heart occasionally races , which could indicate arrhythmia , or otherwise draws attention to itself , dr. nattel said , consult a doctor .

一旦你发现心脏偶尔有心律不齐或者其他问题，奈特尔博士说，你应该去看医生。