U.S. doctors online nowAsk doctors free
A 40-year-old member asked:

How fast does acyclovir work?

1 doctor answer2 doctors weighed in
Dr. Martin Raff
Infectious Disease 56 years experience
On what?: Usually the effect is quite rapid, but this antiviral drug used against herpes simplex most commonly, will not have the lesions go away immediately since the tissues have already been damaged and this will not resolve simply because the virus has been controlled.

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:

Ask doctors free
Educational text
Free
Talk to a doctor
24/7 visits - just $39!
50% off with $15/month membership

Related questions

A 47-year-old member asked:
1 doctor answer1 doctor weighed in
A 37-year-old member asked:
1 doctor answer4 doctors weighed in
A 31-year-old member asked:
1 doctor answer2 doctors weighed in
A 35-year-old member asked:
1 doctor answer2 doctors weighed in

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:

Ask doctors free
Educational text
Free
Talk to a doctor
24/7 visits - just $39!
50% off with $15/month membership
Last updated Mar 25, 2017

People also asked

Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
24/7 visits - just $39!
50% off with $15/month membership

Disclaimer:

Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.