The symptoms of hypertension in young people are as follows: 1. Mild hypertension has no obvious symptoms, and some of them may show weakness, dizziness or lightheadedness, as well as blurred vision, poor sleep, and numbness or soreness in the limbs; 2. A more severe increase in blood pressure will cause headache and dizziness, usually acute hypertension; 3. A longer increase in blood pressure can cause target organ damage and dysfunction of the heart, brain, kidneys and other corresponding organs, such as renal insufficiency, heart failure, stroke, and cerebral infarction.