When prescribing topical penciclovir (Denavir) for the treatment of herpes labialis (cold sores) patient education would include:

Question

Quizplus · Accepted Answer

Penciclovir therapy is most effective when started at the first sign of a cold sore outbreak.

Answer: C 
 Skin irritation is a known side effect of topical penciclovir, but it should resolve. It is important for patients to be aware of this potential side effect and understand that it does not necessarily mean that the medication is not working.

Answer: D 
 Penciclovir should be used for a minimum of 2 weeks to prevent recurrence of cold sores. Educating patients on the importance of completing the full course of treatment is an important aspect of patient education when prescribing penciclovir.

Therefore, the best choices are B, C, and D.

When Prescribing Topical Penciclovir (Denavir) for the Treatment of Herpes