Oxomemazine/guaifenesin

Oxomemazine/guaifenesin is a sedative antihistamine plus expectorant.^[1][2] It is a combination of oxomemazine and guaifenesin.

OxomemazineH₁ receptor antagonist
(antihistamine)

Guaifenesinexpectorant

Trade namesToplexil and others

Routes of
administrationOral

Quick facts Combination of, Guaifenesin ...

Oxomemazine/guaifenesin

Combination of
Oxomemazine	H1 receptor antagonist (antihistamine)
Guaifenesin	expectorant
Clinical data
Trade names	Toplexil and others
Routes of administration	Oral
ATC code	none
Identifiers
CAS Number	153445-20-6

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It is sold under a variety of brand names including Toplexil by Aventis. It is sold over the counter in France, Morocco, Egypt, Algeria, South Korea and the UAE^{[citation needed]}. The oxomemazine ingredient (antihistamine) is not approved by the U.S. Food and Drug Administration (FDA), either for over the counter or prescription use. It is sold in France as cough syrup. French travelers also use it as a sleeping aid for long flights.^{[citation needed]}