英语语法分析

Vasodilators may step up the heart rate and cause headaches.

血管扩张神经会加速心跳并引起头痛。

Anticoagulants, antiplatelet and vasodilators were not administered 5 days before test.

检测前停抗凝、抗血小板及扩血管药物5天。

In the absence of hypotension, vasodilators are recommended for most patients with AHF as first line therapy.

AHF不伴低血压患者的一线治疗药物为血管扩张剂。