The symptoms of dizziness after getting up, caused by the following main causes: 1, upright hypotension, from lying or squatting when suddenly standing up causes dizziness, lower blood pressure and other symptoms, if long-term use of antihypertensive drugs patients, adolescents, pregnancy, etc., usually take antihypertensive drugs should not be excessive, strengthen nutrition. 2, cerebral artery blood supply deficiency, if the usual history of dyslipidemia, cerebral arteriosclerosis, when resting If you have a history of dyslipidemia, cerebral arteriosclerosis, slow blood flow, which can cause insufficient blood supply to the cerebral arteries and clinical symptoms of insufficient blood supply to the extremities, dizziness is obvious when standing suddenly. 3, anemia, anemia can be divided into mild anemia, moderate anemia and severe anemia, etc., can appear dizziness, pale, weakness and other symptoms, can check the blood routine to confirm the diagnosis, usually strengthen nutrition, do not stay up late, control blood pressure, avoid overexertion.