Does Mattress Firmness Affect Sleep Quality?
How Many People Suffer From Sleep Problems? 75% of people report that they experience sleep problems more than once per week. The average person sleeps 6.8 hours per night, which can result in symptoms of sleep deprivation, and which can have a negative effect on quality of life. Sleep deficiency is linked to an increased number of annual sick days, higher injury rates, overall loss of work productivity, and lower reported enjoyment of life. Why is Good Quality Sleep Important? Poor sleep quality can contribute to an increase in perceived stress, intensify existing levels of stress, and can exacerbate the effects of stress. Other effects include: anxiety, depression, and other mood disorders. Studies have also shown that stress can result in impaired and shortened sleep, sleep fragmentation, and possibly a reduction in the most restful stages of sleep. It’s a viscous cycle: poor sleep quality can cause stress, and increased stress can lead to poorer sleep quality. Studies show that goo
