It is very common to experience changes in libido and stamina, and there are effective ways to address this. For performance, prescription medications like sildenafil or tadalafil can significantly improve blood flow. If low libido is due to hormonal imbalances, testosterone replacement therapy might be considered after a simple blood test. Over-the-counter supplements like L-arginine, ginseng, or zinc are sometimes used to support energy and circulation, though scientific evidence varies. Because daily stress, lifestyle, and underlying health conditions often play a major role, I highly recommend discussing this with a doctor to find the safest and most effective solution for you.