Don’t use cell phone before bedtime and other tidbits
Stress for Success
September 9, 2008
Here’s one last article with tidbits of health information. Hopefully, you’ll find something helpful for you or a loved one.
Don’t use cell phones before bedtime: Recent studies are again warning that cell phone signals can alter brain waves, which can interfere with sleep.
Neuroscientist Rodney Croft and colleagues at Swinburne University of Technology in Australia found a sudden power boost in volunteers' alpha brain waves when the researchers switched on the cell phones strapped to their heads (the subjects didn’t know when that was). Croft believes this may be explained “by the mind concentrating to overcome the electrical interference in brain circuits caused by the pulsed microwave radiation from cell phones.”
And sleep researchers at Loughborough University in England found that after being on the cell phone for 30 minutes, people took nearly twice as long to fall asleep as they did when the phone had been off or in standby mode. The scientists think this represents the time it takes the brain to relax after being agitated by the phone’s electrical field.
James Horne, one of the study's authors, however, cautions that the effects are harmless and less disruptive to sleep than half a cup of coffee. He wonders, though, "With different doses, durations or other devices, would there be greater effects?"
The elderly should talk to teens for better health: Working out in a social setting with younger people seems to be especially helpful for the elderly. Psychiatrist Sharon Arkin, of the University of Arizona, runs a clinical program in which Alzheimer's patients exercise with college students. She found that this stabilizes cognitive decline and improves patients' moods.
Drink pomegranate juice for prostate health: The American Chemical Society recently reported that pomegranates are rich in an antioxidant called ellagitannins, which when metabolized turns into compounds known as urolithins, which find and destroy prostate cancer cells. Although further study is needed, researchers are hopeful that the fruit may play a vital role in treatment.
Eat flaxseed for hot flashes: A small preliminary study from the Mayo Clinic suggests that flaxseed can help with hot flashes and other menopausal symptoms for women who aren’t on hormone replacement therapy (HRT). The study participants ingested 40 grams of crushed flaxseed daily and reported a 50% reduction in the frequency and severity of hot flashes, improved mood and a decrease in joint or muscle pain, chills and sweating. Flaxseed is becoming a natural and effective alternative to HRT.
Use your sense of smell for instant relaxation: Pamela Dalton, a sensory psychologist at the Monell Chemical Senses Center in Philadelphia, says to pick a distinctive odor then pair it with a peaceful meditation. After a few sessions, the odor itself will trigger a relaxed state, even when you’re not meditating.
Use other common scents for other purposes:
Peppermint to increase brain activity to help wake up in the morning
Jasmine to facilitate sleeping
Lavender for relaxing
Vanilla after you’ve eaten to avoid eating sweets (otherwise it can make you hungry)
Jacquelyn Ferguson, M. S., of InterAction Associates, is a trainer and a Stress Coach. E-mail her at www.jackieferguson.com with your questions or for information about her workshops on this and other topics and to invite her to speak to your organization.