- ribavirin
- A synthetic nucleoside antiviral agent that, by its inhibitory effect on the synthesis of guanosine 5′-phosphate, inhibits both DNA and RNA synthesis; used for treatment of viral pneumonia caused by respiratory syncytial virus.
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ri·ba·vi·rin .rī-bə-'vī-rən n a synthetic broad-spectrum antiviral drug C8H12N4O5 that is a nucleoside resembling guanosine* * *
n.an antiviral drug effective against a range of DNA and RNA viruses, including the herpes group, respiratory syncytial virus, and those causing hepatitis C, several strains of influenza, and Lassa fever. It is administered by a small-particle aerosol inhaler or by mouth. Possible side-effects include breathing difficulty, bacterial pneumonia, and pneumothorax. Unfortunately, it antagonizes the action of zidovudine against HIV. Trade names: Rebetol, Virazole.* * *
ri·ba·vi·rin (ri″bə-viґrin) [USP] a nucleoside analogue resembling guanosine; it is a broad-spectrum antiviral active against a wide variety of DNA and RNA viruses; used in the treatment of severe viral pneumonia caused by respiratory syncytial virus, particularly in high-risk infants with underlying conditions such as cardiopulmonary disease, administered by oral inhalation. It is also used in conjunction with interferon alfa-2b in the treatment of chronic hepatitis C, administered orally.
Medical dictionary. 2011.