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Documented goals for blood pressure include a reduction in the mean arterial pressure by less than or equal to 25% within the first 8 hours of emergency. [7] If blood pressure is lowered aggressively, patients are at increased risk of complications including stroke, blindness, or kidney failure. [6]
For most people, recommendations are to reduce blood pressure to less than or equal to somewhere between 140/90 mmHg and 160/100 mmHg. [2] In general, for people with elevated blood pressure, attempting to achieve lower levels of blood pressure than the recommended 140/90 mmHg will create more harm than benefits, [3] in particular for older people. [4]
In contrast there is no evidence that blood pressure needs to be lowered rapidly in hypertensive urgencies, where there is no evidence of target organ damage; over-aggressive reduction of blood pressure is not without risks. [3] Use of oral medications to lower the BP gradually over 24 to 48h is advocated in hypertensive urgencies. [4]
When blood pressure creeps up so high that it causes potentially life-threatening symptoms, it may be a type of high blood pressure crisis known as a hypertensive emergency, says Stephen J. Huot ...
9 Tips to Lower Blood Pressure. If you have high blood pressure, your first instinct might be to ask about blood pressure medications. While these drugs can help, there are also natural ways to ...
High blood pressure crisis and headaches. If your blood pressure is 180/120 mm Hg or higher and you have chest pain, back pain, or vision changes, you may be having a hypertensive emergency ...