Does heart bad meeting cause giddy headache

For patients with bad heart will cause dizziness, headache. Patients with bad heart will cause myocardial oxygen consumption and myocardial insufficiency due to coronary atherosclerotic heart disease and insufficient blood supply to the heart. Myocardial insufficiency will cause cerebral ischemia and cerebral vascular hypoxia, so they will show dizziness and headache. Serious patients will also show clinical symptoms such as blurred vision, visual rotation, transient blackout, dizziness and cataresis. In addition, patients with poor heart function will also show different degrees of heart failure after exercise, or after the body has carried out a certain load of work, which will also cause a certain degree of cerebral vascular insufficiency, and severe patients will also show dizziness and even headache symptoms.