Dreams have strong connections to emotions. You can read about Depression at the National Institutes of Health website. Seizures and Bipolar Disorder Talking with others will help, use the internet chat rooms and the message boards. Many people in the online Epilepsy Groups suffer from Migraines and believe there is a connection. If you read about Migraines you will see a lot of things in common.
All information here is for educational purposes.
Your pharmacist is a good source of information about the medicine that you are taking, including over-the counter medicines.