Bed sharing 'drains men's brains'
news.bbc.co.uk
news.bbc.co.uk
...
Hmm... I should probably have more karma before making that joke.
...
hmm, it seems that hacker news is skipping over the reddit and digg phases of social sites, and going straight to /b/
Zing!
...what??? Where did that idea come from? Sleeping with other people is as old as humankind. Beds are unnatural, and having nearly enough space and resources to have one bed per person even more so.
Never bet against a scientist in a cagey-wording competition. When they're focused on the task, they're almost as bad as lawyers.
"If they have shared their bed with their partner for a long time they miss them and that will disturb sleep."
In other words, its temporary.
I'm not usually one to reflexively write off studies, but this sounds like a group of scientists collectively whining about their spouses hogging the blankets.
Also, this news is from 2006. But it gets worse. If you go find the paper you'll find this abstract:
"Introduction: So far only a few studies (e. g. Meadows et al 2005) have focused on the interrelationship between bedpartners and its effect on sleep and sleep quality. Previous studies were either restricted to women's perceptions and experiences of sleep (Hislop et al 2003) or to interaction between parents and children. Method: The current investigation examined how sleep and sleep quality is influenced by the presence and absence of the bedpartner over a period of four weeks. Couples were young unmarried students (mean age: 25; range: 22 - 26) with no children and no history of sleep disturbances. All subjects filled in the Pittsburgh Sleep Quality Index (PSQI), a standardized sleep anamnesis inventory as well as the MEQ- questionnaire to evaluate morning- or evening- chronotypes. Sleep-wake patterns were continuously monitored by wrist-worn actigraphs and all subjects completed a sleep diary including a standardized self-rating scale for subjective sleep and awakening quality every morning. During the investigation period subjects were instructed to spend at least 10 nights together and 10 separately. Results: Preliminary results from three couples (out of 10) show a significant reduction of subjective sleep and awakening quality in the co-sleeping condition as compared to the nights slept alone. This tendency was observed in females as well as in males. Co-sleeping also reduced objective (calculated by actigraphs) and subjective sleep efficiency (sleep log data) with a more pronounced reduction in females. When sleeping alone women have more sleep epochs associated with movements than men. In nights spent together in both females and males the mean activity score increased but the changes were not significant. Discussion: The current investigation examines both gender differences during sleep/wakefulness and the physiological and psychological impact each partner has on the other during sleep."
Key phrase: Preliminary results from three couples (out of 10) show a significant reduction of subjective sleep and awakening quality in the co-sleeping condition as compared to the nights slept alone.
So this is based on just three couples in fact.
Still not much.
Leave your futon back in 1995 when people ignored its ridiculous impracticalities.
Her response: The couch is always open...
"Men were born with a brain and penis and only enough blood to run one at a time"