Sleep disturbances
Sleep disturbances
Sleep disturbances (pronunciation: /sli:p dɪsˈtɜːbənsɪz/) are a group of conditions that affect the ability to sleep well on a regular basis. They can be caused by various health issues or by stress.
Etymology
The term "sleep disturbances" is derived from the English words "sleep", which comes from the Old English slēp (meaning the state of being asleep), and "disturbance", which originates from the Latin disturbare (meaning to disrupt or interrupt).
Types of sleep disturbances
There are several types of sleep disturbances, including:
- Insomnia: This is a sleep disorder that is characterized by difficulty falling and/or staying asleep.
- Sleep apnea: This is a serious sleep disorder that occurs when a person's breathing is interrupted during sleep.
- Restless legs syndrome: This is a neurological disorder characterized by an irresistible urge to move one's body to stop uncomfortable or odd sensations.
- Narcolepsy: This is a neurological disorder that affects the control of sleep and wakefulness.
Related terms
- Circadian rhythm: This is a natural, internal process that regulates the sleep-wake cycle and repeats roughly every 24 hours.
- Melatonin: This is a hormone that regulates the sleep-wake cycle.
- Sleep hygiene: This refers to a variety of different practices and habits that are necessary to have good nighttime sleep quality and full daytime alertness.
See also
External links
- Medical encyclopedia article on Sleep disturbances
- Wikipedia's article - Sleep disturbances
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