Divalproex Sodium is a medication primarily used to treat epilepsy, bipolar disorder, and to prevent migraine headaches. It works by stabilizing electrical activity in the brain and balancing certain neurotransmitters, which helps to reduce the frequency and severity of seizures and mood swings. This medication is available in various forms, including tablets and extended-release capsules. Common side effects may include nausea, dizziness, and weight gain. Patients should consult their healthcare provider for proper dosage and to discuss any potential interactions with other medications.