3 doctors weighed in:

Is famvir (famciclovir) effective for cold sores?

3 doctors weighed in
2 doctors agree

In brief: Yes

If taken at first sign of outbreak at adaquate dosing(1500mgm as single dose) should be sufficient.

In brief: Yes

If taken at first sign of outbreak at adaquate dosing(1500mgm as single dose) should be sufficient.
Dr. Philip S Steinfeld
Dr. Philip S Steinfeld
Thank
Read more answers from doctors