in fact, made of ropes tied across a frame. He adds that the origin of the phrase “sleep tight” is almost common knowledge among historians, simply because the modern bed is a little over a hundred years old.
One of these theories is based on the toxic origin of sleep. The French scientists R. Legendre and H. Pieron theorized that wakefulness is accompanied by the body’s formation of special substances—hypnotoxins—that poison brain cells and thereby induce sleep. During sleep the body supposedly ...
think most o us question the origin o such common expressions, but it is un to ref ect upon those that have had an environmental health oundation. As I was discussing these snippets with NEHA colleagues, we agreed that this is yet one more way to connect with the public in our day-to...
Too much motion transfer –If you are an easily roused sleeper, this may not be the best bed as it doesn’t do a great job containing motion to the side of the bed it originates. This means you’re more likely to feel your partner move around at night. Helix Dawn Performance Ratings...