If you have insomnia, you may have some of these symptoms:
- Trouble falling or staying asleep
- Waking up too early
- Feeling tired and irritable
- Daytime sleepiness
- Mood changes
- Lack of motivation
- Attention, concentration, or memory problems
- Making errors at work, school, or while driving
- Tension headaches or stomach aches
- Frustration or worry about sleep