In brief: Sleep deprivation is more than tiredness. Attention, reaction time, mood and metabolism can be affected.
Typical effects
| Area | Possible effect |
|---|---|
| Attention | Errors and microsleeps |
| Mood | Irritability and lower resilience |
| Performance | Slower reaction |
| Long term | Linked with several health risks |
Not only late bedtimes
Sleep apnoea, pain, restless legs, alcohol, medicines, depression and shift work can also impair sleep quality.
What helps?
Regular wake times, enough time for sleep, morning light and daytime activity are key. CBT-I is especially well supported for chronic insomnia.[1]
FAQ
How much sleep do adults need?
Many need roughly seven to nine hours.
Can weekend sleep catch up completely?
Not reliably.
Does coffee help?
Only temporarily.
When should someone be assessed?
For breathing pauses, severe daytime sleepiness or persistent insomnia.
Conclusion
Sleep deprivation requires enough sleep opportunity and, when needed, treatment of the underlying sleep disorder.
