Good Stress vs Bad Stress

Although professionals may bemoan their long work hours and high-pressure careers, really, there’s stress, and then there’s Stress with a capital “S.” The former can be considered a manageable if unpleasant part of life; in the right amount, it may even strengthen one’s mettle. The latter kills.

What’s the difference? Scientists have settled on an oddly subjective explanation: the more helpless one feels when facing a given stressor, they argue, the more toxic that stressor’s effects.

That sense of control tends to decline as one descends the socioeconomic ladder, with potentially grave consequences. Those on the bottom are more than three times as likely to die prematurely as those at the top. They’re also more likely to suffer from depression, heart disease and diabetes. Perhaps most devastating, the stress of poverty early in life can have consequences that last into adulthood....

So the stress that kills, Dr. Marmot and others argue, is characterized by a lack of a sense of control over one’s fate. Psychologists who study animals call one result of this type of strain “learned helplessness.”...

Full text: Status and Stress - NYTimes.com by Moises Velasquez-Manoff is a science writer and the author of “An Epidemic of Absence: A New Way of Understanding Allergies and Autoimmune Diseases.”