to pull off the road in a safe rest area and take a nap for 15-45 minutes. Caffeinated beverages can help overcome drowsiness for a short period of time. However, it takes about 30 minutes before the effects are felt. The best prevention for drowsy driving is a good night’s sleep the night before your trip.
According to sleep experts, teens need at least 8 to 10 hours of sleep each night, compared to an average of seven to nine hours each night for most adults. Their internal biological clocks also keep them awake later in the evening and keep them sleeping later in the morning. However, many schools begin classes early in the morning, when a teenager's body wants to be asleep. As a result, many teens come to school too sleepy to learn, through no fault of their own.
Difficulty falling asleep is but one of four symptoms generally associated with insomnia. The others include waking up too early and not being able to fall back asleep, frequent awakenings, and waking up feeling unrefreshed. Insomnia can be a symptom of a sleep disorder or other medical or psychological/psychiatric problem, and can often be treated. According to the National Sleep Foundation's 2002 Sleep in America poll, 58 percent of adults in this country reported at least one symptom of insomnia in the past year. When insomnia symptoms occur more than a few times a week and impact a person’s daytime functions, the symptoms should be discussed with a doctor or other health care provider.
Excessive daytime sleepiness is a condition in which an individual feels very drowsy during the day and has an urge to fall asleep when he/she should be fully alert and awake. The condition, which can occur even after getting enough nighttime sleep, can be a sign of an underlying medical condition or sleep disorder such as narcolepsy or sleep apnea. These problems can