The researchers were particularly surprised by the short span and
poor quality of sleep among African - American men — 5.1 hours a night and 73 percent sleep efficiency.
A study has discovered that this region of the brain might have to work harder in individuals who have
poor quality of sleep with anxiety or depression in order to modify their negative emotional responses.
From the total scores of the PSQI, the number of students
showing poor quality of sleep was eight, and the students showing uncomfortable arousal and those showing difficulty sleeping were twenty - four each.
That feeds into
the poor quality of sleep cycle (who wants to be hot and sweaty in bed?).
Although sometimes it may seem like a «night cap» helps your sleep, studies have shown that alcohol consumption leads to
a poor quality of sleep which can leave your feeling tired, irritable and stressed.
For adults, sleeping more than nine to 10 hours a night may result in
a poor quality of sleep, such as difficulty falling or staying asleep.
As a result, they get very little sleep and / or
poor quality of sleep.