palpitations
n. [内科]心悸（palpitation 的复数）
例句
Caffeine can cause palpitations and headaches.
咖啡因能引起心悸和头痛。
《柯林斯英汉双解大词典》
The principal manifestation of the syndrome is syncope or presyncope, often accompanied by palpitations.
该综合征的主要表现为晕厥或晕厥前，常伴有心悸。
She may feel, for example, palpitations and hot flushes.
她也许会感到，举个例子来说吧，心悸，潮热。
