If a patient suffers from insomnia accompanied by nausea and vomiting, it is recommended to consult a doctor in time, because many diseases can cause the above symptoms.1. If the patient has abnormalities in the digestive system, such as gastric ulcers, or indigestion, gastric retention and so on, it is easy to cause nausea and vomiting, because this feeling of gastric discomfort can make the patient insomnia.2. If there is a headache, it is easy to be accompanied by nausea and vomiting, because this somatic factor can make the patient insomnia. Because this somatic factor will make the patient insomnia. If the patient is intoxicated, nausea, vomiting and insomnia may also occur.3. If sleep apnea syndrome exists, the above symptoms may also occur. So if the patient develops these conditions, it is recommended to go to the hospital.