Interferon-α
Transcript of Interferon-α
Reactions 980 - 6 Dec 2003
★Interferon-αAgeusia (first report) and hyposmia: case report
A 40-year-old man developed reversible ageusia and adiminished sense of smell after receiving interferon-α foractive chronic hepatitis C virus infection.
The man started receiving interferon-α 3MU threetimes/week and ribavirin and almost immediately experienceda loss of taste and a diminished sense of smell. In addition, heexperienced restlessness and insomnia, which responded wellto symptomatic treatment. He developed a major loss ofappetite due to his diminished sense of taste and, due toresulting weight loss, discontinued treatment after 24 weeks.He subsequently completely regained his sense of taste andsmell and, at 12-months’ follow-up, had a sustained responseto interferon-α therapy.
Author comment: "In our patient, the loss of taste and thediminished sense of smell developed at the beginning oftreatment and disappeared completely when treatment wasdiscontinued."Aleixandre SI, et al. Reversible ageusia and hyposmia induced by interferon in apatient with chronic hepatitis C. Revista Espanola de Enfermedades Digestivas 95:364-365, No. 5, May 2003 [Summarised from a translation] -Unknown 807214688
» Editorial comment: A search of AdisBase and Medline didnot reveal any previous case reports of ageusia associated withinterferon-α. The Who Adverse Drug Reactions databasecontained six reports of taste loss associated with interferon.
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