Final answer:
Hypertension, or high blood pressure, is a condition where blood pressure in the arteries is persistently elevated. Symptoms of seriously elevated blood pressure include headaches, shortness of breath, chest pain, dizziness, and blurred vision.
Step-by-step explanation:
Hypertension, also known as high blood pressure, is a condition in which the blood pressure in the arteries is persistently elevated. Blood pressure measurements of 140/90 mm Hg or above are considered seriously elevated. Symptoms of seriously elevated blood pressure may include headaches, shortness of breath, chest pain, dizziness, and blurred vision.