ients and conducted by the Association of Sleep Disorders Center.One of the causes of insomnia is the use of stimulants. Even though caffeine near bedtime may not disturb sleep, it may bring awakenings later. Caffeine related components are also found in soft drinks, chocolate, and strong tea. Nicotine is a stimulant and it has been shown that smokers take longer to fall asleep and sleep worse than non-smokers. Ingredients in many commonly used drugs, including non-prescription drugs of weight loss, asthma and colds, can disrupt sleep. Although alcohol before bedtime may stimulate sleep, it may also make sleep unstable throughout the night.Another cause for sleep disorders could be irregular sleeping hours. Late hours on weekends as well as shiftwork that demand frequent changes in sleep time may both damage sleep. In contrast, regular hours help program your body to sleep at certain times and to stay awake at others. The inactive behavior that fails to shift into full and active wakefulness during the day may also fail to shift into deep sleep at night. This problem becomes very common in inactive aging people and during illness.Some people can also “learn” insomnia. Typically people who sleep poorly in times of stress worry about not being able to function during the day. They decide to try harder to sleep at night. Unfortunately, this strong-minded effort often makes them more alert, bringing on more worried thoughts. Activities around the bedroom, changing into nightclothes, turning off the lights, puling up the blankets, soon serve as clues that bring wakefulness. People who have trouble falling asleep in their own beds may fall asleep quickly when they do not have it mind, for example, reading a newspaper, watching TV, or driving.The tendency to sleep poorly even a few times a month may be enough to maintain poor sleep. Usually people use treatment for this type of insomnia. The treatment has to improve...
