Blood Pressure physical force exerted by the blood when it pushes against the artery walls is referred to as blood pressure. Blood pressure readings are two numbers divided by a line. The top number is the systolic blood pressure, and the bottom number is the diastolic blood pressure. Severe headaches, fatigue, vision problems, chest pain, difficulty breathing, irregular heartbeat, blood in the urine, pounding in the chest, throat, or ears are all symptoms of extremely high blood pressure. Some of the remedies are provided here to control your blood pressure.