Dizziness and tightness in the brain may be caused by sleep disorders. Sleep disorders tend to cause the patient’s head and neck muscles to contract and spasm, which can cause blood supply disorders in the brain, and the patient can experience dizziness and tightness in the brain. In addition, it may also be caused by insufficient blood supply to the brain, including insufficient blood supply to the internal carotid artery system and insufficient blood supply to the vertebral basilar artery system. In the case of insufficient blood supply to the internal carotid artery system, the patient may experience sensory impairment of the lateral limb, motor impairment, hemianopsia, or blackness in front of the eyes and transient blackout in one eye. If the blood supply of vertebral basilar artery system is insufficient, the patient mainly manifests dizziness, nausea, vomiting, but also balance disorder and ataxia, and also nystagmus and diplopia. If it is caused by sleep disorder, patients should relax, reduce pressure, develop good sleep habits, get up on time, do not stay up late, and if necessary, they can take drugs to regulate the nerves, such as ghrelin and tranquilizing brain tonic, and in severe cases, they can also take sedative drugs orally. If it is caused by insufficient blood supply to the brain, the main treatment should be given to improve blood circulation, you can take oral cipro, ginkgo biloba drops, vitamin E, dizziness can also be oral pethidine and vertigo stop when the severity of the dizziness.