August 1, 1986 |
The human circadian rhythm, a tyrant that dominates human existence, may be reset far more easily than previously believed, according to a new study in today's issue of Science magazine. The study comes at a time of increasing research into the mysterious, periodic cycles that govern life, and such studies are yielding new knowledge that is of potential benefit to millions of people who work non-traditional hours.
March 31, 2008 |
Spring fever, that reputed and seemingly infectious malady that strikes when the days lengthen and temperatures begin to climb, has been blamed for feverish bouts of house-cleaning, restless behavior in the classroom, distraction in meetings and love struck dazes. Some scientists think spring fever is more than just a colloquialism -- they think it's a constellation of symptoms brought about by hormonal changes in the body.
July 25, 2012 |
TV sets, laptops, iPads and iPhones are modern society's instruments for increased productivity, social connectedness and entertainment after a long day's work. Ironically, a new study published in Molecular Psychiatry shows that these devices also contribute to an increase of major depressive disorder. The 24-hour society made possible by the advent of the electric light bulb has come at a significant biological cost. Light at night disrupts the body's natural circadian rhythms and has been linked to breast cancer, heart disease and obesity.
May 12, 2003 |
When the occasional night spent walking the floor with a crying baby or rocking a toddler becomes a common occurrence, pediatricians often advise a little pharmaceutical help. A survey of 671 mostly suburban pediatricians showed that 75% had recommended sleeping medication for a child within the last six months. But few studies have examined the effectiveness of sleeping medicines in children, and no medication has been approved for them by the Food and Drug Administration.
October 25, 1999
For some people who suffer from insomnia, traditional treatments such as behavior therapy and prescription drugs produce undesirable side effects or don't work. This makes folk remedies and alternative health treatments for insomnia very popular. But do they work? Here is what some experts say: Warm milk: Milk contains the amino acid tryptophan, which is touted to alleviate stress and produce serotonin, a brain chemical that helps control sleep.
May 8, 2013 |
The links between sleep and cancer are now so many, you could build a chain. A new study has found that for men who suffer insomnia and unwelcome wakefulness, the risk of prostate cancer is greater than for those whose sleep is undisrupted. That research expands on a growing body of evidence that men and women whose sleep is short, broken or of poor quality are at higher risk of developing a wide range of cancers. Research has long linked overnight shift work -- and the circadian rhythm disruptions that are common with it -- as a risk factor for breast cancer and endometrial cancers in women.
October 12, 2012 |
Travelers to Las Vegas now can do more to protect their health and well-being than just skipping the smoke-filled casinos and gut-busting buffets. On Monday, the MGM Grand and real estate developer Delos will open 42 Stay Well rooms and suites in the hotel's main tower with at least a dozen health-and-wellness amenities. Among the rooms' features are special lighting to help reverse jet lag and regulate melatonin levels, advanced air purification and water filtration systems, vitamin C-infused water for showers, healthful room-service options and access to wellness, stress and weight management software developed by the Cleveland Clinic that guests can use for up to 60 days after their stay.
July 2, 1998 |
Advertiser: Longs Drug Stores Agency: W.B. Doner, Detroit Challenge: Establish Longs as a drugstore chain with a long-standing commitment to customers. The Ads: In six television spots, a befuddled man randomly seeks advice on toiletries and medication from his neighbors. "Spray or roll-on?" he asks two teenage boys. "Extra-strength or maximum strength?" He climbs up a ladder to ask a satellite-dish installer, "What's your opinion of melatonin?"
December 15, 2010 |
If you’re feeling just a little depressed and lethargic this time of year, go ahead and blame the universe – specifically the sun. The cause may be seasonal affective disorder, which ties the blahs to waning winter sunlight. SAD, as it's called, usually affects people who live in northern states where days are short and darker during winter months. This HealthKey article lists symptoms as: "… Oversleeping, daytime fatigue, carbohydrate craving and weight gain as signs of SAD, as well as symptoms of generalized depression, such as decreased sexual interest, lethargy, hopelessness, suicidal thoughts and loss of interest in your normal activities.