article_snippet: Invest in blue furnishings Opt for blue walls, or flashes of blue in soft furnishings: looking at this colour can lead to a drop in heart rate and blood pressure, and gentle blue hues are widely believed to have a sleep-inducing effect.
article_snippet: Opt for blue walls, or flashes of blue in soft furnishings: looking at this colour can lead to a drop in heart rate and blood pressure .
article_snippet: A blue ribbon is a simple symbol of calm that can bring you back to what you've learned when you find yourself slipping (the book even comes with one you can cut out).