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Antiepileptic drug effects on hormonal contraceptive agents
| Lowers Hormone Levels | No Significant Effects |
|---|---|
| Carbamazepine | Ethosuximide |
| Oxcarbazepine | Gabapentin |
| Phenobarbital | Lacosamide |
| Phenytoin | Lamotrigine |
| Primidone | Levetiracetam |
| Rufinamide | Tiagabine |
| Topiramate | Valproate |
| Zonisamide |
