Nov 14, 2002
Does ribavirin cross the blood brain barrier? Does Interferon? And what about in combo? Is a person infected with a CNS virus like herpes zoster more likely to have their HCV or HIV infection enter the brain?
| Response from Dr. Henry
Ribavirin slowly diffuses into the brain (CSF) reported to reach 70% of plasma levels after 4-7 weeks of treatment. Their is no data that I am aware of that says that a CNS virus like herpes zoster increases ribavirin levels in the cerebrospinal fluid. KH
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