Patients who feel dizzy and weak after sleeping must be alert to heart problems, such as poor myocardial blood supply, frequent premature ventricular beats or paroxysmal atrial fibrillation, tachycardia, etc., which can lead to insufficient blood supply to the brain, making it easy for patients to experience dizziness and general weakness. Dizziness and general weakness may also be caused by cerebrovascular disease, such as ischemia of the posterior circulation and cerebrovascular spasm, which may lead to the above symptoms. When patients have such problems, it is recommended that they first consult the neurology department of the hospital, and after examination by the neurologist, if they are judged to be caused by cerebrovascular disease, they should be given treatment to activate blood circulation and improve blood stasis, while if the neurologist determines that they are not caused by cerebrovascular disease, they should consult the cardiology department for cardiac examination and treatment.