Nicole Waterhouse on Instagram: "💊Tadalafil isn’t just a “weekend pill” for ED – it’s a vasodilator that improves blood flow by inhibiting phosphodiesterase-5 (PDE5), which raises cyclic GMP in vascular smooth muscle and promotes relaxation of blood vessels. Beyond erectile dysfunction, it’s FDA-approved for pulmonary arterial hypertension and lower urinary tract symptoms from benign prostatic hyperplasia (BPH), where that same improved endothelial function and microcirculation help reduce pres