For example, women are more likely to experience disturbed sleep, anxiety and unusual fatigue before a heart attack.

例如，女性在心脏病发作前更有可能经历睡眠紊乱、焦虑和异常疲劳。

youdao

Heart failure causes breathlessness and fatigue that severely limits normal daily activities such as walking.

心脏衰竭引起呼吸困难和疲劳，严重影响行走等正常的日常活动。

youdao

Prosecutors have said Mubarak suffers from depression, fatigue, repeated irregular heartbeats, low blood pressure that could lead to fainting and an increased risk of heart attack.

检方说穆巴拉克正遭受意志消沉、疲劳、反复的心跳不规律、低血压的折磨，这会导致晕厥，并有增加心脏病发作的风险。

youdao

This relieves the symptoms of extreme breathlessness and fatigue associated with severe heart failure.

BBC: Image of heart failure

Individuals may suffer from high levels of fatigue, muscle or heart weakness, diabetes, strokes, or vision and hearing loss.

CNN: Genetic disease: Mother hopes for cure for dying children

While this does not mean women cannot have chest pain, other symptoms that may signal a heart attack for women include sudden weakness and fatigue, body aches or flu-like symptoms.

CNN: Heart attacks: What you should know