It is not unusual to have trouble sleeping from time to time. But if you feel that you do not get enough sleep (or enough satisfying sleep), you could possibly have a sleep disorder called insomnia. People with insomnia have one or more of the following:
- Difficulty falling asleep
- Waking up often during the night and having trouble going back to sleep
- Waking up too early in the morning
- Non-refreshing sleep.
About 60 million Americans each year suffer from insomnia, which can lead to serious sleep deficits and problems. Insomnia tends to increase with age and affects about 40 percent of women and 30 percent of men.
Insomnia is not defined by the number of hours you sleep every night. The amount of sleep a person needs varies. While most people need between 7 and 8 hours of sleep a night, some people do well with less, and some need more.
Insomnia can cause problems during the day, such as:
- Tiredness
- Lack of energy
- Difficulty concentrating
- Irritability.
A person with insomnia may also have another sleep disorder, such as:
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