Hi: I don't know whether this has been posted recently but the National
Center for Voice and Speech has a page or two devoted to the effects of
common medications on the voice.
http://www.ncvs.org/clinicians/rx.html
Best,
Laura Sharp (not a doctor :o)
Soprano
Voice Teacher
Director of Children's Music
1st Presbyterian Church
Albany NY
ROCIO WROTE:
<< The substance is an expectorant called Guaifenesin, contained for example
in Duratuss. Does it affect the vocal mechanism and if so, how? >>
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