noun
- the condition of being unable to sleep or having difficulty sleeping
Examples
- Her sleeplessness was caused by stress from work.
- The doctor prescribed medication to help with his chronic sleeplessness.
- Caffeine late in the day can lead to sleeplessness.
- She suffered from sleeplessness for weeks after the accident.
- The new parent’s sleeplessness was expected but exhausting.
- Anxiety often causes sleeplessness in college students.