- Meclizine
drugbox
IUPAC_name = 1- [(4-chlorophenyl)- phenyl-methyl] -4- [(3-methylphenyl)methyl] piperazine
CAS_number = 569-65-3
ATC_prefix = A04
ATC_suffix = AB04
ATC_supplemental = ATC|R06|AE05
PubChem = 4034
DrugBank = APRD00354
C=25 | H=27 | Cl=1 | N=2
molecular_weight = 390.948 g/mol
bioavailability =
protein_bound =
metabolism =
elimination_half-life = 6 hours
pregnancy_US= B
legal_status = OTC (US)
routes_of_administration = OralMeclizine (proposed INN is meclozine) is an
antihistamine considered to be anantiemetic . It is sold under the brand names of Bonine, Antivert and Postafen and is most commonly used to inhibitnausea andvomiting . An alternative todimenhydrinate (Dramamine), meclizine is considered to be equally effective, but with reduced side effects.Uses
Motion sickness
Meclizine is effective in inhibiting the symptoms of
motion sickness , such as nausea, vomiting, and dizziness.Vertigo
Meclizine may be effective in relieving vertigo experienced as a result of
inner ear infection s or other conditions.Risks of use
Drowsiness
Drowsiness may result as a side effect of taking meclizine. While the effects are less than those of
dimenhydrinate , users are advised not to operate heavy machinery while under the influence. The consumption of alcohol while under the influence of meclizine may result in additional drowsiness.Anticholinergics
Due to its possible
anticholinergic action, meclizine should be used carefully with patients who suffer fromasthma ,glaucoma , or anenlarged prostate gland.External links
* [http://bioinf.charite.de/superdrug/fullinfo.php?cas=000569653 University of Berlin's Institute of Biochemistry]
* [http://www.numarkpharmacists.com/hn/Drug/Meclizine.htm Numark Pharmacies Information Page on Meclizine]
* [http://www.rxlist.com/cgi/generic/mecliz_wcp.htm Rxlist Medical Dictionary]
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