Headache and forgetfulness may be caused by prolonged mental tension, stress or sleep disorders. If the patient is under prolonged mental tension, sleep disorder, or stress, it may cause chronic cerebral ischemia and hypoxia. Patients may have headache, dizziness, or forgetfulness, etc. The main given to improve sleep, reduce stress, relaxation, can participate in appropriate physical exercise, can also take oral nerve regulating drugs, such as glutamate, tranquilizing the spirit of brain tonic solution, can also be taken orally to nourish the blood and clear the brain particles, and in severe cases, can be taken orally olanzapine, piracetam, and cytotoxic diphosphatidylcholine, to improve cerebral metabolism treatment. It can also be seen in cerebral blood supply insufficiency, when cerebral blood supply insufficiency, the patient can appear a variety of signs and symptoms. Patients with insufficient blood supply to the vertebral basilar artery system usually have dizziness, nausea and vomiting; patients with insufficient blood supply to the internal carotid artery system mostly have episodic sensory and motor disorders in the lateral limbs; patients with chronic insufficient cerebral blood supply can cause cerebral ischemia and hypoxia, which may result in headache, nausea, vomiting and so on, and may also have memory disorders.