According to the content, how often does Tina experience difficulty falling asleep?

Tina experiences difficulty falling asleep 4 to 5 nights per week, indicating a pattern that significantly affects her sleep quality. This frequency suggests that her sleep issues are not isolated incidents but rather a regular part of her life, likely impacting her overall well-being and mental health. Regular sleep disturbances can contribute to other issues such as fatigue, irritability, and difficulties with concentration, which are often observed in individuals who struggle with insomnia or related sleep disorders. Addressing these sleep difficulties can be an important aspect of Tina's mental health care plan, as improving sleep is essential for enhancing mood, cognitive function, and daily performance.