it's about lack of sleep

1. SLEEP DEPRIVATION
Sleep deprivation occurs when an individual gets less
sleep than they need to feel awake and alert. People
vary in how little sleep is needed to be considered
sleep-deprived.Some people such as older adults
seem to be more resistantto the effects of sleep
deprivation,while others,especiallychildren and
young adults,are more vulnerable.Although
occasional sleep interruptions are generallyno more
than a nuisance,ongoing lack of sleep can lead to
excessive daytime sleepiness,emotional difficulties,
poor job performance, obesityand a lowered
perception of quality of life.
There is no questioning the importance ofrestorative
sleep,and a certain amountof attention is necessary
to both manage and prevent sleep deprivation
EFFECTS
Sleep deprivation can negatively affect a range of
systems in the body.It can have the following impact.
 the Not getting enough sleep prevents body
from strengthening the immune system and
producing more cytokines to fight infection.
This can mean a person can take longer to
recover from illness as well as having an
increased risk ofchronic illness.
 Sleep deprivation can also resultin an
increased risk of new and advanced
respiratorydiseases.
 A lack of sleep can affect body weight. Two
hormones in the body, leptin and ghrelin,
SLEEP
DEPRIVATIO
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