One clinical trial concluded that the use of beta-blockers like metoprolol increases the risk of ED in men with ischemic heart disease.

This includes things like lightheadedness and, sometimes, erectile dysfunction. Since beta-blockers like metoprolol affect your blood pressure, they may cause related side effects. Unfortunately, there’s an established connection between beta-blockers and erectile dysfunction. Does Metoprolol Cause ED (Erectile Dysfunction)? Metoprolol is also prescribed after a myocardial infarction ( heart attack) because it’s been shown to improve survival and reduce the risk of further complications. Similar to nebivolol and other beta-blockers, metoprolol is used to treat high blood pressure (aka hypertension) and angina, chest pain that occurs when your heart isn’t getting enough oxygen-rich blood. This cardioselective beta-blocker works by latching onto beta-1 receptors in your heart cells to block adrenaline - a hormone that typically causes your heart to beat faster and harder.īeta-blockers like metoprolol also relax your blood vessels to reduce blood pressure. Metoprolol is sold under several brand names like Lopressor®.

The result is better, healthier blood flow - and generally, metoprolol is safe and effective at doing this. Metoprolol is a beta-blocker that relaxes blood vessels and slows down your heart rate to reduce blood pressure. First, let us quickly cover some background info.