How to lower blood pressure quickly. in this article: article summary lowering blood pressure with diet living a low blood pressure lifestyle lowering blood pressure with medication community q&a 34 references. if your blood pressure is abnormally high, you will need to lower it as quickly as possible.. Decreasing the extra fluids in your tissues will reduce the workload on your heart and decrease your blood pressure. step 2. drink plenty of water and avoid caffeinated, sugary or alcoholic beverages. although excess fluids in the tissues can add to high blood pressure, having well-hydrated veins and arteries will ease the heart's workload.. 6 things guaranteed to lower your blood pressure fast. stop eating salty foods immediately; salt will just make high blood pressure worse. lowering your daily intake of salt just slightly can lower your blood pressure by as much as 8 mmhg. [1] lowering your sodium intake in general will keep your blood pressure lower over time..
