phenobarbital

phenobarbital
A long-acting oral or parenteral sedative, anticonvulsant, and hypnotic; also available as a soluble sodium salt; also used in therapeutic management of epilepsy and induction of hepatic microsomal enzymes. SYN: phenylethylbarbituric acid, phenylethylmalonylurea.

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phe·no·bar·bi·tal .fē-nō-'bär-bə-.tȯl, -tȧl n a crystalline barbiturate C12H12N2O3 that is used orally or is administered by injection in the form of its sodium salt C12H11N2NaO3 as a hypnotic and sedative see LUMINAL

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n.
a barbiturate drug that has been used as an anticonvulsant in the treatment of epilepsy, but is no longer commonly prescribed. It is administered by mouth or injection; side-effects may include drowsiness and skin sensitivity reactions, and dependence may result from continued use.

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phe·no·bar·bi·tal (fe″no-bahrґbĭ-təl) [USP] a long-acting barbiturate, used as a sedative, hypnotic, and anticonvulsant, administered orally.

Medical dictionary. 2011.

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  • phenobarbital — 1919, from PHENO (Cf. pheno ) + barbital (see BARBITURATE (Cf. barbiturate)) …   Etymology dictionary

  • phenobarbital — [fē΄nə bär′bi tôl΄, fē΄nə bär′bital΄] n. [ PHENO + BARBITAL] a white, odorless, crystalline barbiturate, C12H12N2O3, used as a sedative, sleeping pill, or anticonvulsant …   English World dictionary

  • Phenobarbital — Strukturformel Allgemeines Freiname Phenobarbital Andere Namen …   Deutsch Wikipedia

  • phenobarbital — Synonyms and related words: Amytal, Amytal pill, Demerol, Dolophine, H, Luminal, Luminal pill, M, Mickey Finn, Nembutal, Nembutal pill, Seconal, Seconal pill, Tuinal, Tuinal pill, alcohol, amobarbital sodium, analgesic, anodyne, barb, barbiturate …   Moby Thesaurus

  • phenobarbital sodium — phenobarbital sodium, a bitter, white soluble powder, used as a hypnotic or sedative. Formula: C12H11N2O3Na …   Useful english dictionary

  • phenobarbital sodium — [USP] the monosodium salt of phenobarbital, having the actions and uses of the base; administered orally, intravenously, intramuscularly, and subcutaneously …   Medical dictionary

  • phenobarbital — noun Date: 1919 a crystalline barbiturate C12H12N2O3 used as a hypnotic, sedative, and anticonvulsant …   New Collegiate Dictionary

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