In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.

Let me give you an example: Sentence1: Rick grew up in a troubled household. Sentence2: He never found good support in family, and turned to gangs. Sentence3: It wasn't long before Rick got shot in a robbery. Sentence4: The incident caused him to turn a new leaf.
The answer to this example can be: He is happy now.
Here is why: As mentioned in last sentence, the incident turned a new leaf to Rick's life; this part completes the story properly.

OK. solve this:
Sentence1: Lisa has a lot of nightmares lately. Sentence2: At night she wakes up crying and covered in sweat. Sentence3: Usually she can fall asleep on her own again. Sentence4: But this time she needed the comfort of her mother laying next to her.
Answer:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
After a few minutes she was finally able to fall asleep.