Signs of high blood pressure: First, dizziness and tinnitus are common signs of high blood pressure, always feel a headache, sometimes temporary, sometimes long-term, people may often think that it is caused by poor rest, so always ignore, this may be a sign of high blood pressure. Second, tinnitus, check at the hospital may not have other ear diseases, and blood pressure has a relationship, so when tinnitus occurs, the first thing to do is to measure blood pressure. Third, numbness in the hands and feet, always feeling numb and less sensitive than before, may also be caused by hypertension caused by poor local blood supply. Fourth, panic and shortness of breath, elevated blood pressure can also affect heart function and cause insufficient blood supply to the heart muscle. Fifth, there may be a lack of sleep, poor sleep quality, also related to hypertension, these are signs of hypertension.