Chronic Stress and Health

written by Nancy Hepp, MS
Research and Communications Specialist

Nathan Seppa at ScienceNews published a summary of the state of knowledge about the effects of chronic stress on health. The summary draws from research on the effects of stress on heart attacks, stroke, cancer, premature childbirth, type 2 diabetes, telomere length, asthma and even the common cold. Seppa writes:

Chronic stress is the kind that comes from recurring pain, post-traumatic memories, unemployment, family tension, poverty, childhood abuse, caring for a sick spouse or just living in a sketchy neighborhood. Nonstop, low-grade stress contributes directly to physical deterioration, adding to the risk of heart attack, stroke, infection and asthma. Even recovery from cancer becomes harder.

Scientists have now identified many of the biological factors linking stress to these medical problems. The evidence centers on nagging inflammation and genetic twists that steer cells off a healthy course, resulting in immune changes that allow ailments to take hold or worsen.

Read the full article on the ScienceNews site.