Questions: If you have problems falling asleep at night, could be the culprit.
Transcript text: If you have problems falling asleep at night, $\square$ could be the culprit.
Solution
If you have problems falling asleep at night, stress could be the culprit.
Explanation:
Stress is a common factor that can interfere with sleep. It can cause racing thoughts and anxiety, making it difficult to relax and fall asleep.
Other potential culprits for sleep problems could include caffeine, electronic device usage before bed, or an inconsistent sleep schedule, but stress is a widely recognized cause.