Recent Blog Articles
Postpartum anxiety is invisible, but common and treatable
Right-sizing opioid prescriptions after surgery
Ready for your routine medical checkup?
Nicotine addiction explained — and how medications can help
Is your vision impaired? Tips to cope
Misgendering: What it is and why it matters
Healthy brain, healthier heart?
Stories connect us
Wondering about a headline-grabbing drug? Read on
Respiratory virus cases tick upward: What parents should know
Medical memo: Stress and cholesterol
Stress and cholesterol
The body's metabolism is complex â€” and despite major scientific advances, its fine print is still a bit hard to read. That's true even for a molecule as important as cholesterol. Researchers have learned that a man's blood cholesterol profile results from the interplay of many influences, including genetics, hormones, diet, body fat, exercise, and exposure to alcohol, tobacco, supplements, and medication. And a study from England suggests that this formidable list should be expanded further by adding stress.
A stressful study
The subjects were 106 male and 93 female British civil servants between the ages of 45 and 59. None had coronary artery disease or hypertension, and none was taking drugs for cholesterol or blood pressure. At the beginning of the study, each volunteer was weighed and measured, and each filled out a medical questionnaire. After blood samples were obtained, each subject was asked to perform a series of mentally stressful tasks while being monitored to evaluate their psychological and chemical responses. A final blood sample was obtained at the end of each experimental session.
To continue reading this article, you must log in.
Subscribe to Harvard Health Online for immediate access to health news and information from Harvard Medical School.
- Research health conditions
- Check your symptoms
- Prepare for a doctor's visit or test
- Find the best treatments and procedures for you
- Explore options for better nutrition and exercise
I'd like to receive access to Harvard Health Online for only $4.99 a month.Sign Me Up
Already a member? Login ».
As a service to our readers, Harvard Health Publishing provides access to our library of archived content. Please note the date of last review or update on all articles. No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician.