High blood pressure, sudden dizziness, panic, what's going on?

Blood pressure suddenly rises, and there are dizziness and palpitation symptoms, which should be caused by elevated blood pressure caused by myocardial ischemia symptoms. High blood pressure occurs in the body, mostly because of atherosclerosis, arteriolar spasm caused by lesions, and high blood pressure will also lead to increased heart burden, so it will cause physical discomfort.