Im on lamictal in the mornings but if i take it at night will i sleep better?

Talk to your doctor: If you are on Lamictal once daily, you may be on the long acting form of the drug. While this may allow you to change the time in which you take the medication, it may not cause a significant change in your sleep patterns because of how the drug is absorbed. Speak to your doctor about the potential to moving administration to the evening, and whether in your case it would have an effect on sleep