eptol CR 400 mg is a controlled-release formulation of Carbamazepine, a medication primarily used to manage epilepsy, trigeminal neuralgia, and bipolar disorder. By stabilizing electrical activity in the brain, it helps prevent seizures and alleviate nerve pain. The controlled-release design ensures consistent drug levels over time, reducing the frequency of dosing. Common side effects include dizziness, drowsiness, nausea, and dry mouth. Patients should avoid alcohol and consult their doctor before stopping the medication abruptly. Regular monitoring, including blood tests, is recommended during treatment. Zeptol CR 400 mg is manufactured by Sun Pharmaceutical Industries Ltd