Contribution to the pharmacokinetics of amitriptyline. 1978

V E Ziegler, and J T Biggs, and A B Ardekani, and S H Rosen

The clinical pharmacokinetics of amitriptyline were studied in four volunteers after the oral administration of 75 mg. Peak amitriptyline plasma concentrations ranged from 10.8 to 43.7 ng/ml. The disappearance was biphasic and followed first-order kinetics. The mean elimination half-life was 36.1 hours. The mean estimated first-pass metabolism of amitriptyline was 60 per cent. Significant quantities of the metabolite, nortriptyline, were produced although peak concentrations ranged from only 5.9 to 12.3 ng/ml. The relationship between these findings to clinical practice and earlier reports is discussed.

UI MeSH Term Description Entries
D007700 Kinetics The rate dynamics in chemical or physical systems.
D008297 Male Males
D009661 Nortriptyline A metabolite of AMITRIPTYLINE that is also used as an antidepressive agent. Nortriptyline is used in major depression, dysthymia, and atypical depressions. Desitriptyline,Desmethylamitriptylin,Allegron,Apo-Nortriptyline,Aventyl,Gen-Nortriptyline,Norfenazin,Nortrilen,Nortriptyline Hydrochloride,Novo-Nortriptyline,Nu-Nortriptyline,PMS-Nortriptyline,Pamelor,Paxtibi,ratio-Nortriptyline,Apo Nortriptyline,Gen Nortriptyline,Hydrochloride, Nortriptyline,Novo Nortriptyline,Nu Nortriptyline,PMS Nortriptyline,ratio Nortriptyline
D005260 Female Females
D006207 Half-Life The time it takes for a substance (drug, radioactive nuclide, or other) to lose half of its pharmacologic, physiologic, or radiologic activity. Halflife,Half Life,Half-Lifes,Halflifes
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000328 Adult A person having attained full growth or maturity. Adults are of 19 through 44 years of age. For a person between 19 and 24 years of age, YOUNG ADULT is available. Adults
D000639 Amitriptyline Tricyclic antidepressant with anticholinergic and sedative properties. It appears to prevent the re-uptake of norepinephrine and serotonin at nerve terminals, thus potentiating the action of these neurotransmitters. Amitriptyline also appears to antagonize cholinergic and alpha-1 adrenergic responses to bioactive amines. Amineurin,Amitrip,Amitriptylin Beta,Amitriptylin Desitin,Amitriptylin RPh,Amitriptylin-Neuraxpharm,Amitriptyline Hydrochloride,Amitrol,Anapsique,Apo-Amitriptyline,Damilen,Domical,Elavil,Endep,Laroxyl,Lentizol,Novoprotect,Saroten,Sarotex,Syneudon,Triptafen,Tryptanol,Tryptine,Tryptizol,Amitriptylin Neuraxpharm,Apo Amitriptyline,Desitin, Amitriptylin,RPh, Amitriptylin
D013997 Time Factors Elements of limited time intervals, contributing to particular results or situations. Time Series,Factor, Time,Time Factor

Related Publications

V E Ziegler, and J T Biggs, and A B Ardekani, and S H Rosen
January 1981, International journal of clinical pharmacology, therapy, and toxicology,
V E Ziegler, and J T Biggs, and A B Ardekani, and S H Rosen
September 1964, Rivista sperimentale di freniatria e medicina legale delle alienazioni mentali,
V E Ziegler, and J T Biggs, and A B Ardekani, and S H Rosen
January 1981, Psychopharmacology,
V E Ziegler, and J T Biggs, and A B Ardekani, and S H Rosen
January 1981, Psychopharmacology,
V E Ziegler, and J T Biggs, and A B Ardekani, and S H Rosen
September 1976, European journal of clinical pharmacology,
V E Ziegler, and J T Biggs, and A B Ardekani, and S H Rosen
January 1985, Therapeutic drug monitoring,
V E Ziegler, and J T Biggs, and A B Ardekani, and S H Rosen
January 1979, Progress in neuro-psychopharmacology,
V E Ziegler, and J T Biggs, and A B Ardekani, and S H Rosen
April 1986, International clinical psychopharmacology,
V E Ziegler, and J T Biggs, and A B Ardekani, and S H Rosen
December 1995, Bulletin du cancer,
Copied contents to your clipboard!