Venew OD 50mg Tablet is used to treat a major depressive disorder (depression). It contains Desvenlafaxine, which helps maintain mental balance, regulate mood, and treat depression. In some cases, you may experience side effects such as nausea, dizziness, insomnia (sleep problems), constipation, sleepiness, loss of appetite, anxiety and male sexual dysfunction disorders. Before taking this medicine, you should tell your doctor if you are allergic to any of its components or if you are pregnant/breastfeeding, and about all the medications you are taking and pre-existing medical conditions.