Patient :I take Lamotrigine for my epilepsy and recently took a dose of Plan B to prevent pregnancy. I know that my medication reduces the effectiveness of birth control and I was wondering if, and by how much, Lamotrigine decreases the effectiveness of Plan B?
These Q&A’s are for educational purposes and should not be relied upon as a substitute for medical advice you may receive from your physician. If you have a medical emergency, please call 911. These answers do not constitute or initiate a patient/doctor relationship.