Lacosamide is a prescription medication used to treat partial-onset seizures in adults and children. Before taking any medication, it is important to know if it can interact with other drugs. According to the sources provided, lacosamide can interact with several drugs.

Drugs.com [1] states that lacosamide can interact with other medications, such as carbamazepine, oxcarbazepine, phenobarbital, phenytoin, and valproic acid. These drugs can affect the way lacosamide works, increasing the risk of side effects or reducing the effectiveness of the medication.

Drugpatentwatch.com [2] also lists several drugs that can interact with lacosamide, including carbamazepine, phenobarbital, and phenytoin. These drugs can decrease the plasma concentration of lacosamide, reducing its effectiveness.

RxList [3] provides similar information, stating that lacosamide can interact with other antiepileptic drugs, such as carbamazepine, phenobarbital, and phenytoin. It is recommended to monitor the plasma concentration of lacosamide when it is co-administered with these drugs.

In conclusion, lacosamide can interact with several drugs, including carbamazepine, oxcarbazepine, phenobarbital, phenytoin, and valproic acid. It is important to inform your healthcare provider of all the medications you are taking before starting lacosamide. They can determine if any drug interactions may occur and adjust your medication accordingly.

Sources:
[1] https://www.drugs.com/drug-interactions/lacosamide.html
[2] https://www.drugpatentwatch.com/p/tradename/LACOSAMIDE
[3] https://www.rxlist.com/lacosamide/generic-drug.htm