A.The stress that goes along with working too much has been shown to lead to substance abuse, sleep disorders, anxiety and ultimately to physical problems like heart disease, Ms.Fassel said.

• 答：法索说，研究显示，工作过度劳累而产生的压力，可能引起物质滥用、失眠、焦虑，最后出现心脏病等身体疾病。