Overexertion is likely to cause symptoms of insomnia, the more you want to sleep but can not sleep, for the following reasons: 1. Overexertion is likely to cause plant nerve dysfunction, nerves in a hyperactive state, causing insomnia, dizziness and other uncomfortable symptoms, but also can cause poor immune function, low resistance and other symptoms; 2. Long-term insomnia patients, exertion will aggravate the symptoms of insomnia, easy to cause neurasthenia and other diseases, but also lead to acute recurrence of migraine. The appearance of dizziness, poor sleep quality and other uncomfortable symptoms. Patients usually have to improve the quality of sleep, insomnia is mostly related to psychological reasons, usually avoid overwork, to combine work and rest, rest on time, do not stay up late, do not have too much mental activity before going to bed, do not have too much psychological pressure, peace of mind, so as not to cause mental illness, affecting the work and life during the day.