Nhận Dạng Quốc Tế & Đặc Tính Hóa Học
Monoisotopic mass
388.199822016
InChI
InChI=1S/C21H28N2O5/c1-23(2)10-11-28-17-8-6-15(7-9-17)14-22-21(24)16-12-18(25-3)20(27-5)19(13-16)26-4/h6-9,12-13H,10-11,14H2,1-5H3,(H,22,24)
InChI Key
InChIKey=FEZBIKUBAYAZIU-UHFFFAOYSA-N
IUPAC Name
N-({4-[2-(dimethylamino)ethoxy]phenyl}methyl)-3,4,5-trimethoxybenzamide
Traditional IUPAC Name
trimethobenzamide
SMILES
COC1=CC(=CC(OC)=C1OC)C(=O)NCC1=CC=C(OCCN(C)C)C=C1
pKa (strongest acidic)
14.36
pKa (Strongest Basic)
8.77
Refractivity
108.52 m3·mol-1
Dược Lực Học :
Trimethobenzamide is a novel antiemetic which prevents nausea and vomiting in humans. Its actions are unclear but most likely involves the chemoreceptor trigger zone (CTZ). In dogs pretreated with trimethobenzamide HCl, the emetic response to apomorphine is inhibited, while little or no protection is afforded against emesis induced by intragastric copper sulfate.
Cơ Chế Tác Dụng :
Trimethobenzamide is a novel antiemetic which prevents nausea and vomiting in humans. Its actions are unclear but most likely involves the chemoreceptor trigger zone (CTZ). In dogs pretreated with trimethobenzamide HCl, the emetic response to apomorphine is inhibited, while little or no protection is afforded against emesis induced by intragastric copper sulfate.
The mechanism of action of trimethobenzamide as determined in animals is obscure, but may involve the chemoreceptor trigger zone (CTZ), an area in the medulla oblongata through which emetic impulses are conveyed to the vomiting center; direct impulses to the vomiting center apparently are not similarly inhibited.
Dược Động Học :
▧ Absorption :
The relative bioavailability of the capsule formulation compared to the solution is 100%.
▧ Metabolism :
Hepatic.
▧ Route of Elimination :
Between 30 – 50% of a single dose in humans is excreted unchanged in the urine within 48–72 hours.
▧ Half Life :
The mean elimination half-life of trimethobenzamide is 7 to 9 hours.
Độc Tính :
Oral LD50 in mice is 1600 mg/kg.
Chỉ Định :
For the treatment of postoperative nausea and vomiting and for nausea associated with gastroenteritis.
Tương Tác Thuốc :
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Acetophenazine
Trimethobenzamide and Acetophenazine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Alimemazine
Trimethobenzamide and Trimeprazine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Amitriptyline
Trimethobenzamide and Amitriptyline, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Amoxapine
Trimethobenzamide and Amoxapine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Atropine
Trimethobenzamide and Atropine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Azelastine
Trimethobenzamide and Azelastine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Benzatropine
Trimethobenzamide and Benztropine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Biperiden
Trimethobenzamide and Biperiden, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Bromodiphenhydramine
Trimethobenzamide and Bromodiphenhydramine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Brompheniramine
Trimethobenzamide and Brompheniramine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Carbinoxamine
Trimethobenzamide and Carbinoxamine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Chlorphenamine
Trimethobenzamide and Chlorpheniramine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Chlorpromazine
Trimethobenzamide and Chlorpromazine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Clemastine
Trimethobenzamide and Clemastine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Clidinium
Trimethobenzamide and Clidinium, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Clomipramine
Trimethobenzamide and Clomipramine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Clozapine
Trimethobenzamide and Clozapine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Cyclizine
Trimethobenzamide and Cyclizine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Dexbrompheniramine
Trimethobenzamide and Dexbrompheniramine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Dicyclomine
Trimethobenzamide and Dicyclomine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Dimenhydrinate
Trimethobenzamide and Dimenhydrinate, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Diphenhydramine
Trimethobenzamide and Diphenhydramine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Donepezil
The therapeutic effects of the anticholinergic, Trimethobenzamide, and/or the acetylcholinesterase inhibitor (central), Donepezil, may be reduced due to antagonism. Monitor therapeutic effects of both agents.
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Doxepin
Trimethobenzamide and Doxepin, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Doxylamine
Trimethobenzamide and Doxylamine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Dronabinol
Anticholinergics, such as Trimethobenzamide, may increase the tachycardic effect of cannabinoids such as Marinol. Close monitoring of cardiovascular effects is recommended.
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Droperidol
Trimethobenzamide and Droperidol, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Fexofenadine
Trimethobenzamide and Fexofenadine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Flavoxate
Trimethobenzamide and Flavoxate, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Flupentixol
Trimethobenzamide and Flupenthixol, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Fluphenazine
Trimethobenzamide and Fluphenazine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Galantamine
The therapeutic effects of the anticholinergic, Trimethobenzamide, and/or the acetylcholinesterase inhibitor (central), Galantamine, may be reduced due to antagonism. Monitor therapeutic effects of both agents.
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Glycopyrrolate
Trimethobenzamide and Glycopyrrolate, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Haloperidol
Trimethobenzamide and Haloperidol, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Homatropine Methylbromide
Trimethobenzamide and Homatropine Methylbromide, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Hydroxyzine
Trimethobenzamide and Hydroxyzine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Hyoscyamine
Trimethobenzamide and Hyoscyamine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Imipramine
Trimethobenzamide and Imipramine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Ipratropium bromide
Trimethobenzamide and Ipratropium, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Isocarboxazid
Trimethobenzamide and Isocarboxazid, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Ketotifen
Trimethobenzamide and Ketotifen, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Loratadine
Trimethobenzamide and Loratadine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Loxapine
Trimethobenzamide and Loxapine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Maprotiline
Trimethobenzamide and Maprotiline, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Meclizine
Trimethobenzamide and Meclizine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Mepenzolate
Trimethobenzamide and Mepenzolate, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Mesoridazine
Trimethobenzamide and Mesoridazine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Methantheline
Trimethobenzamide and Methantheline, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Methylscopolamine bromide
Trimethobenzamide and Methylscopolamine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Moclobemide
Trimethobenzamide and Moclobemide, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Molindone
Trimethobenzamide and Molindone, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Nabilone
Anticholinergics, such as Trimethobenzamide, may increase the tachycardic effect of cannabinoids such as Nabilone. Close monitoring of cardiovascular effects is recommended.
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Nortriptyline
Trimethobenzamide and Nortriptyline, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Olanzapine
Trimethobenzamide and Olanzapine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Orphenadrine
Trimethobenzamide and Orphenadrine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Oxybutynin
Trimethobenzamide and Oxybutynin, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Perphenazine
Trimethobenzamide and Perphenazine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Phenelzine
Trimethobenzamide and Phenelzine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Phenindamine
Trimethobenzamide and Phenindamine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Pimozide
Trimethobenzamide and Pimozide, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Pizotifen
Trimethobenzamide and Pizotifen, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Potassium Chloride
The ulcerative effects of solid oral dosage forms of KCl may be enhanced by Trimethobenzamide, an anticholinergic. Anticholinergics slow gastric emptying, increasing the contact time between the gastrointestinal mucosa and KCl. Prolonged exposure to KCl increases the risk of gastric and intestinal irritation and ulceration. Solid oral dosage forms of KCl should be avoided; alternatives include liquid or effervescent potassium preparations.
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Pramlintide
The anticholinergic effects of Trimethobenzamide may be enhanced by Pramlintide. Additive effects of reduced GI motility may occur. Pramlintide slows gastic emptying and should not be used with drugs that alter GI motility (e.g. anticholinergics). Consider alternative treatments or use caution during concomitant therapy.
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Prochlorperazine
Trimethobenzamide and Prochlorperazine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Procyclidine
Trimethobenzamide and Procyclidine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Promethazine
Trimethobenzamide and Promethazine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Propantheline
Trimethobenzamide and Propantheline, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Protriptyline
Trimethobenzamide and Protriptyline, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Quetiapine
Trimethobenzamide and Quetiapine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Risperidone
Trimethobenzamide and Risperidone, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Rivastigmine
The therapeutic effects of the anticholinergic, Trimethobenzamide, and/or the acetylcholinesterase inhibitor (central), Rivastigmine, may be reduced due to antagonism. Monitor therapeutic effects of both agents.
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Scopolamine
Trimethobenzamide and Scopolamine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Secretin
The stimulatory effect of Secretin may be reduced by anticholinergics such as Trimethobenzamide. Concomitant use of Secretin and drugs with substantial anticholinergic effects should be avoided. If combination therapy must be used, Secretin efficacy should be closely monitored.
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Solifenacin
Trimethobenzamide and Solifenacin, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Tacrine
The therapeutic effects of the central acetylcholinesterase inhibitor, Tacrine, and/or the anticholinergic, Trimethobenzamide, may be reduced due to antagonism. The interaction may be beneficial when the anticholinergic action is a side effect. Monitor for decreased efficacy of both agents.
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Thioridazine
Trimethobenzamide and Thioridazine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Thiothixene
Trimethobenzamide and Thiothixene, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Tiotropium
Trimethobenzamide and Tiotropium, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Tolterodine
Trimethobenzamide and Tolterodine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Tranylcypromine
Trimethobenzamide and Tranylcypromine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Trifluoperazine
Trimethobenzamide and Trifluoperazine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Trihexyphenidyl
Trimethobenzamide and Trihexyphenidyl, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Trimipramine
Trimethobenzamide and Trimipramine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Triprolidine
Concomitant therapy with Triprolidine and Trimethobenzamide, two anticholinergics, may result in additive anticholinergic effects. Monitor for enhanced anticholinergic effects.
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Trospium
Trospium and Trimethobenzamide, two anticholinergics, may cause additive anticholinergic effects and enhanced adverse/toxic effects. Monitor for enhanced anticholinergic effects.
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Zuclopenthixol
Trimethobenzamide and Zuclopenthixol, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
Liều Lượng & Cách Dùng :
Capsule - Oral
Injection, solution - Intramuscular
Suppository - Rectal
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National Drug Code Directory