Yes, there are potential drug interactions to consider with Famciclovir. According to the information provided, Famciclovir can interact with other medications, which may affect its efficacy or increase the risk of adverse effects.

One significant interaction to be aware of is with probenecid, a medication used to treat gout and hyperuricemia. Concurrent use of probenecid and Famciclovir can increase Famciclovir blood levels, which may enhance its therapeutic effect but also increase the risk of adverse effects [1][2].

Another potential interaction is with intravenous (IV) antiviral medications, such as cidofovir. Co-administration of Famciclovir and IV antiviral medications can increase the risk of kidney damage [1][2].

Famciclovir may also interact with medications that affect kidney function, such as non-steroidal anti-inflammatory drugs (NSAIDs) and certain antibiotics. These interactions can increase Famciclovir blood levels and the risk of adverse effects [1][2].

It is essential to inform healthcare providers of all medications being taken, including over-the-counter drugs, supplements, and herbal remedies, to minimize the risk of drug interactions [1][2].

In summary, Famciclovir can interact with other medications, such as probenecid, IV antiviral medications, and medications that affect kidney function. It is crucial to inform healthcare providers of all medications being taken to minimize the risk of drug interactions.

Sources:
[1] <https://www.drugs.com/drug-interactions/famciclovir.html>
[2] <https://www.rxlist.com/famciclovir/drug-interactions.htm>