Disgusting, confused. What's going on?

Nausea, confused head has the following reasons: 1, can be seen in cerebrovascular disease caused by clinical circulation ischemia more common, mainly due to the double vertebral or basilar artery blood flow speed slowed down, affecting the brainstem or cerebellum blood supply, patients can show dizziness, confused head, nausea, serious can also show vomiting. 2. It can also be seen in gastrointestinal dysfunction or diarrhea after eating, resulting in insufficient blood volume. If necessary, symptomatic treatment can be given for rehydration. 3. Clinically, it can be seen in some patients with cervical spondylosis. Due to the protrusion of cervical intervertebral disc, the muscles and fascia of the posterior occipital region are tense and pulled. In severe cases, it can also affect the blood supply of the posterior circulation. It can show nausea and confusion. It can be relieved after massage or acupuncture of the neck. It can also be seen in the cerebral cortex hyperexcitation after long-term poor sleep.