Vilitra 10 (which contains Vardenafil) can cause flushing in some people. Flushing happens because vardenafil relaxes blood vessels (vasodilation), which increases blood flow near the skin—especially in the face, neck, or chest. This is a known and fairly common side effect of PDE5 inhibitors. Other related side effects that may occur along with flushing include: Headache Nasal congestion Dizziness Indigestion Mild drop in blood pressure (more noticeable with alcohol) Flushing is usually mild and temporary, but it can feel more noticeable if: You take it on an empty stomach with alcohol You are sensitive to vasodilating medications You take a higher dose than your body tolerates well If flushing is severe, uncomfortable, or comes with symptoms like chest pain, fainting, or irregular heartbeat, it’s important to stop and seek medical advice. If you want, tell me how you’re reacting to it (timing, severity), and I can help you figure out whether it sounds normal or dose-related.