Sep 23, 2025 · Learn about the side effects of Effexor (venlafaxine), from common to rare, for consumers and healthcare professionals.

Jun 27, 2024 · What are the most common side effects of venlafaxine? The most common side effects of venlafaxine are listed below. Tell your healthcare provider if you have any of these side effects...

Mar 18, 2025 · Common side effects, such as drowsiness, nausea, and constipation, will often resolve with time. Other side effects can include dry mouth, loss of appetite, and sexual side effects.

Apr 1, 2026 · Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care …

Jul 25, 2025 · Common side effects of Effexor XR include nausea, feeling tired, sweating, and constipation. Serious but rare side effects include lung problems, high blood pressure, and seizure.

Common side effects of Effexor include nausea, headaches, anxiety, insomnia, drowsiness, loss of appetite, dizziness, ejaculation disorder, sweating, dry mouth, and weight loss. Consult your doctor …

Aug 26, 2025 · Understand venlafaxine side effects, including nausea, sleep issues, sexual dysfunction, and rare risks. Learn how to manage symptoms safely.

For most people, venlafaxine is safe to take for a long time and there are no lasting effects. A few people may get sexual side effects, such as problems getting an erection or a lower sex drive.

What side effects can this medication cause? Venlafaxine may cause side effects. Call your doctor if any of the following symptoms are severe or do not go away: drowsiness nausea dry mouth loss of …

Nov 18, 2021 · What Is Effexor? Effexor (venlafaxine) is an antidepressant used for treatment of major depression. A generic version of Effexor is available. What Are Side Effects of Effexor? Side effects …