quetiapine
noun
que·ti·a·pine
kwe-ˈtī-ə-ˌpēn 
variants
or quetiapine fumarate
: an antipsychotic drug taken orally in the form of its fumarate (C21H25N3O2S)2·C4H4O4 especially to treat schizophrenia and bipolar disorder
Note: Quetiapine is marketed under the trademark Seroquel.
Cite this Entry
“Quetiapine.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/quetiapine. Accessed 31 Oct. 2025.
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