During a heart attack, the pain or discomfort can radiate to other parts of the body, including the arms. However, it's important to note that the pain is not exclusive to one specific arm. The pain is more commonly felt in the left arm due to the anatomy of the heart and the way nerves are connected. This is because the heart is located on the left side of the chest, and the pain from a heart attack can travel along the nerves that serve the left arm. Here's the answer in English, followed by the translation in Chinese, with a clear delimiter as requested: English Answer: During a heart attack, the pain or discomfort can radiate to the arms, but it is typically felt in the left arm due to the heart's position on the left side of the chest and the nerve connections. This pain can also spread to the back, neck, jaw, or other areas. 中文回答： 在心脏病发作期间，疼痛或不适可以放射到胳膊，但通常感觉到的是左臂，这是由于心脏位于胸部左侧以及神经连接的方式。这种疼痛也可以扩散到背部、颈部、下颌或其他区域。 read more >>

It can spread down the arms, to the back, or to the head and neck. Both women and men report chest pain as a primary symptom of heart attack, but women more often than men are likely to have some of the other symptoms, such as nausea, jaw pain, or shortness of breath, that are described below.read more >>