High blood pressure got you down? Losartan, a common medication, might be part of your treatment plan. But *how* does it actually work? Let's break it down.
Losartan belongs to a class of drugs called Angiotensin II Receptor Blockers (ARBs). Angiotensin II is a hormone that causes blood vessels to constrict, raising blood pressure. Think of it as a key that fits into a lock (the receptor) on your blood vessels, telling them to squeeze.
Losartan acts as a blocker. It cleverly fits into that same receptor lock, but *without* activating it. This prevents Angiotensin II from binding and constricting the blood vessels. As a result, your blood vessels relax and widen, lowering your blood pressure.
Essentially, Losartan stops the 'squeeze' signal, allowing your blood to flow more freely. This reduces the strain on your heart and lowers your risk of heart attack, stroke, and kidney problems. Remember to always consult with your doctor or pharmacist for any health concerns or before making any changes to your treatment.