I seldom have a sleepless night but remember an occasion when I had difficulty falling asleep. Being awake when I should have been asleep was very annoying. Since I work at night, the problem may have been too much sunlight coming in through the window when it was time to go to bed. In the winter time the light isn’t bright enough to bother me.
Light influences the production of a hormone that regulates when we get that sleepy feeling. Too much light tends to make us wake up. Unfortunately, light is only one of the factors that influences our ability to fall asleep. Stress, caffeine use and a host of other factors can also contribute to a case of insomnia.
Insomnia can be described as the inability to fall asleep, the inability to stay asleep or waking up too early. There are three categories of insomnia. Chronic insomnia is long term and happens most nights for a month or longer. Two to four weeks of poor sleep constitutes short-term insomnia and the transient form of insomnia lasts but a few nights.
Benzodiazepines could be prescribed to help one fall asleep on a short term basis. Long term use of sleeping pills can become...