lopressor

1. A third type of angina, called variant angina, occurs rarely. a beta blocker ( trade name Lopressor) used in treating hypertension and angina and arrhythmia and acute myocardial infarction; has adverse side effects ( depression and exacerbation of congestive heart failure etc.).
   第三种心绞痛：变异性心绞痛发病率低。一种用来治疗高血压、咽绞痛、心律不齐和心肌梗塞的受体阻滞药；有副作用（低压和心肌梗塞）。

noun

1. beta blocker (trade name Lopressor) used in treating hypertension and angina and arrhythmia and acute myocardial infarction

   Synonym:    metoprolol