A significant symptom of sleep deprivation is daytime drowsiness. Daytime drowsiness reduces your focus and makes it harder to concentrate. Production suffers in the workforce from the effects of sleep loss. Other symptoms include moodiness, depression, forgetfulness, and cravings for junk food. If you suffer from sleep deprivation, establishing healthy sleep hygiene can help. Start by setting a bedtime. It may seem silly for adults, but having a set sleep and wake time helps our bodies fall asleep and stay asleep.