Pharmacotherapy is the cornerstone treatment for patients with heart failure (HF) that uses drugs targeting the renin-angiotensin-aldosterone system (RAAS). including angiotensin-converting enzyme (ACE) inhibitors. angiotensin receptor blockers (ARBs). and the angiotensin receptor-neprilysin inhibitor (ARNI) sacubitril/valsartan. https://excellentphoto.shop/product-category/earphones/