How many hours or days or weeks does it take for Trileptal to help with stabilize your mood?

Long period. Several weeks are often required for Oxcarbazepine to reach its maximum effectiveness; however, improvement in some symptoms may occur sooner. It is very important to tell your doctor how you feel things are going during the first few weeksafter you start taking oxcarbazepine. It will probably take several weeks to see enough changes in your symptoms to decide if oxcarbazepineis is helpful.