Can't sleep every night have anything to do with the appearance of Ma Xian?

First, neurasthenia, take medicine. Second, there are ghosts and dreams. And I often dream about things I'm afraid of in my dreams. Third, I have a heavy mind and usually worry too much. Or, narrow-minded, little things don't go well. Fourth, stress, work, emotions, etc. 5. Disciples also have transient insomnia, which belongs to the running-in period. But ... if you are Ma Xian.