For insomnia and dizziness in the elderly, the first thing to consider is that some patients with cardiac neurosis will often feel dizziness accompanied by insomnia when they have vegetative nerve dysfunction. In degenerative diseases of the nervous system, such as chronic cerebral insufficiency of blood supply, cerebellar lesions, or chronic brain occupational lesions, patients may also suffer from insomnia and dizziness. Otogenic diseases, such as chronic otitis media, vestibular neuritis, Meniere’s disease, can cause dizziness and insomnia. Cardiovascular diseases, such as chronic hypertension, atherosclerosis, chronic heart failure, sinus bradycardia, excessive blood viscosity, hyperlipidemia, can also cause insomnia and dizziness in the elderly. Finally, patients with chronic anemia will also have the above clinical manifestations.