1. Difficulty Falling Asleep: Persistent challenges in initiating sleep at the beginning of the night.
2. Difficulty Staying Asleep: Frequent awakenings during the night, leading to difficulty maintaining continuous sleep.
3. Early Morning Awakenings: Waking up earlier than desired and being unable to return to sleep.
4. Non-Restorative Sleep: Feeling unrefreshed or fatigued despite spending adequate time in bed.
5. Daytime Impairment: Experiencing difficulties with mood, concentration, memory, and overall cognitive function during waking hours.
6. Irritability: Increased irritability and mood disturbances due to lack of quality sleep.
7. Daytime Sleepiness: Excessive daytime sleepiness, which can impact work, school, or daily activities.
8. Tension and Worry About Sleep: Increased anxiety and preoccupation with sleep, contributing to the cycle of insomnia.

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