6 warning signs of sleep deprivation
Sleep deprivation occurs when one gets less sleep than what their body needs. Health experts say adults require at least seven hours of sleep, while children might need about nine hours. The amount of sleep needed can also vary depending on pre-existing health conditions, activity levels, and other factors. When one does not sleep enough, it affects memory and blood pressure and causes tiredness and other symptoms in the long run. Gradual changes in sleep patterns Sleep pattern changes are often one of the first signs of sleep deprivation. These changes occur slowly over time. For instance, one may fall asleep when they do not intend to, such as while reading the newspaper or watching TV. Sometimes, one may sleep for long hours during the weekend or take multiple naps without intending to. This is quite normal once in a while or when recovering from illnesses like the flu. But, when these patterns occur repeatedly over time, it could mean one is not sleeping enough at night. Changes in energy levels and mood With sleep deprivation, the body does not get enough rest. A lack of rest can increase cortisol and other stress-related chemicals in the body. When that happens, one may consistently feel irritable, have sudden mood swings, and continuously have low motivation levels.