preferred_name: {7 (lamotrigine 100 MG Oral Tablet [Lamictal]) / 42 (lamotrigine 25 MG Oral Tablet [Lamictal]) } Pack [Lamictal Orange (For Patients Not Taking Carbamazepine, Phenytoin, Phenobarbital, Primidone, or Rifampin and Not Taking Valproate)]