Pre-hypertension symptoms can include dizziness, chest tightness, and insomnia depending on the adverse consequences it causes. Pre-hypertension is the pre-hypertensive stage in which the blood flows through the blood vessels at a higher than normal pressure on the vessel walls. 1. Pre-hypertension can lead to high pressure in the cerebral blood vessels. Under the impact of pressure, there will be dizziness, headache, irritability, blurred vision, tinnitus and other symptoms. 2. If the blood pressure is too high in pre-hypertension, the amount of blood returning to the heart increases, resulting in a pressure load on the heart’s pumping, there will be chest tightness, shortness of breath, palpitations, dyspnea, arrhythmia and other symptoms. 3. Pre-hypertension, due to prolonged mental tension, so that the blood pressure rises leading to autonomic dysfunction of the cerebral cortex, there will be insomnia, nervousness, sleep disorders, dreamy and other symptoms. In addition to the above symptoms, there may be symptoms such as discomfort in the back of the neck, memory loss, and lack of concentration. If any of these symptoms occur, it is recommended to visit the hospital in time for examination and treatment.