Terfenadinmetabolitter og deres optisk rene isomerer til behandling af allergiske lidelser

摘要

Use of a composition comprising a compound of formula I: or a pharmaceutically acceptable salt thereof, for the preparation of a medicament for use in providing symptomatic relief from dermal irritation, wherein the induction of cardiac arrhythmia is avoided, said treatment comprising administering a therapeutically effective amount of a compound of formula I to a human patient whose hepatic function is not impaired.