[hal-oh-per-i-dawl, -dol]
noun Pharmacology.
a major antipsychotic agent, C 21 H 23 ClFNO 2 , used in the management of schizophrenia, severe anxiety, and other behavioral disorders.

1955–60; halo- + (pi)perid(ine) + -ol1

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Medical Dictionary

haloperidol hal·o·per·i·dol (hāl'ō-pěr'ĭ-dôl', -dōl')
A tranquilizer used especially in the treatment of psychotic disorders, including schizophrenia.

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Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Example sentences
Haloperidol, an antipsychotic drug, works by blocking dopamine receptors.
In addition, a control group received haloperidol, a drug used to treat mood disorders in schizophrenics.
Antipsychotic medications such as haloperidol may sometimes be needed for persons with hallucinations.
Then the researchers treated the rats with haloperidol and several other anti-psychotic drugs.
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