Insomnia refers to a type of sleep disorder. If you live with insomnia, you may: find it difficult to fall asleep, stay asleep, or both wake up from several hours of sleep not feeling refreshed.

Feeling tired and sleepy during the day Hypersomnia (sleeping during the day) Lack of motivation Yawning Difficulty concentrating Hunger Headaches Sensitivity to noise or lights when awake Lack of energy for physical activity, like exercise