Over time, it can impair kidney function by disrupting the renin–angiotensin–aldosterone system (RAAS), the hormone network responsible for fluid balance and blood pressure regulation. This hormonal interference not only places strain on the kidneys but can also lead to reduced testosterone levels and blood flow issues — two major contributors to erectile dysfunction. The medication may be lowering your pressure, but it’s also weakening vital systems your body depends on. If you’re serious about