Dial OD 750 Tablet ER is used to treat epilepsy/seizures/fits. Additionally, it is also used to treat manic episodes associated with bipolar disorder and prevent migraines. It contains Divalproex, which decreases the brain's excessive and abnormal nerve activity. Thereby helping in controlling seizures. It helps block nerve transmission across the brain and provides a calming effect. In some cases, it may cause side effects such as abdominal pain, back pain, constipation, diarrhoea, dizziness, nausea, increased appetite, and vomiting. 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.