acyclovir

noun

acy·clo·vir | \ (ˌ)ā-ˈsī-klō-ˌvir

Definition of acyclovir

: a cyclic synthetic nucleoside C₈H₁₁N₅O₃ used especially to treat the symptoms of chicken pox, shingles, and the genital form of herpes simplex

Examples of acyclovir in a Sentence

Recent Examples on the Web Yes, but some antiviral medications, such as acyclovir, valacyclovir and famciclovir, may require patients to wait 48 hours after their last dose before donating blood. — Claire Gillespie, Health.com, 6 Apr. 2020 Both were treated with an antiviral drug, acyclovir. — Michael Nedelman, CNN, 27 Nov. 2019 Instead, talk to your doctor about treating oral or genital herpes outbreaks with prescription antiviral medications such as acyclovir or valacyclovir, Dr. Finney says. — Krissy Brady, SELF, 4 Oct. 2018 Instead, talk to your doctor about treating oral or genital herpes outbreaks with prescription antiviral medications such as acyclovir or valacyclovir, Dr. Finney says. — Krissy Brady, SELF, 4 Oct. 2018 Prescription antiviral medicines, including acyclovir, famciclovir, and valacyclovir, are not cures for shingles, but these drugs can weaken the virus, reduce pain, expedite healing, and stave off complications. — Health.com, 1 May 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'acyclovir.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.