The all new
CBS News App for Android® for iPad® for iPhone®
Fully redesigned. Featuring CBSN, 24/7 live news. Get the App

Myocardial Infarction Risk High in Women with Job Stress: Study

Insomnia is both a symptom and a cause of depression and anxiety. Since the brain uses the same neurotransmitters for sleep and mood, it's often hard to know which starts first. Stressful situations or events, such as money or marital problems, often kick off insomnia that can become a long-term problem.<br><br><a href="http://www.health.com/health/gallery/1,,20432140,00.html"><span style="font-weight: bold;">More from Health.com: 7 Steps to the Best Sleep Ever </span></a>
iStockPhoto
yellow skin, istockphoto, 4x3
(istockphoto)


(CBS/AP) Men aren't the only ones who can get a heart attack from a stressful job.

Women with high levels of job stress are 40 percent more likely to suffer a heart attack or stroke or die from cardiovascular disease, compared with women with less stressful jobs, a major study shows.

Job strain is defined as having a demanding job but little or no decision-making power or opportunities to use creative skills.

The study also found the fear of losing one's livelihood was linked to risk factors for cardiovascular disease, such as high blood pressure, high cholesterol and excess body weight.

Boston researchers analyzed job strain in more than 17,000 healthy female health professionals who took part in the landmark Women's Health Study.

The findings were to be presented today at the American Heart Association's annual meeting in Chicago.

Dr. Andrew Pipe of the University of Ottawa Heart Institute says intense or prolonged stress causes the release of stress hormones that can affect heart rate and blood pressure.

He says the ways some people deal with stress - such as smoking or seeking solace in food - can make the problem worse.