Gastrointestinal tract spasm, Irritable bowel syndrome
Adult: 135 mg tid, may reduce gradually after several wk when the desired effect has been obtained; 100 mg tid has also been used. As modified-release cap: 200 mg bid.
Chỉ định và Liều dùng
Oral
Gastrointestinal tract spasm, Irritable bowel syndrome Adult: 135 mg tid, may reduce gradually after several wk when the desired effect has been obtained; 100 mg tid has also been used. As modified-release cap: 200 mg bid.
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Cách dùng
tab: Should be taken on an empty stomach. Swallow whole & do not chew due to unpleasant taste.
MR cap: May be taken with or without food. Swallow whole & do not break/chew. |
Chống chỉ định
Paralytic ileus.
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Thận trọng
Patient w/ cardiac disorders (e.g. heart block). Renal and hepatic impairment. Pregnancy and lactation.
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Tác dụng không mong muốn
Dizziness, headache, GI disturbances, insomnia, anorexia, decreased heart rate, hypersensitivity (e.g. urticaria, erythematous rash, angioedema).
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Quá liều
Symptoms: CNS excitability. Management: Symptomatic and supportive treatment. Gastric lavage may be considered in case of multiple intoxication or if discovered w/in approx 1 hr.
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Tác dụng
Description:
Mechanism of Action: Mebeverine is an antispasmodic agent which exerts direct action on the GI smooth muscle w/o affecting normal gut motility. The exact mechanism is unknown, but multiple mechanisms might contribute to its local effect in the GI tract, e.g. a decrease in ion channel permeabilities, blockade of norepinephrine reuptake, a local anaesth effect, changes in water absorption and weak anti-muscarinergic and phosphodiesterase inhibitory effect. Pharmacokinetics: Absorption: Rapidly absorbed from the GI tract. Time to peak plasma concentration: 1-3 hr. Distribution: Plasma protein-binding: 75% to albumin. Metabolism: Completely metabolised via hydrolysis to form veratric acid and mebeverine alcohol. Excretion: Via urine (95% as metabolites). |
Bảo quản
Store below 30°C.
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Phân loại MIMS
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Phân loại ATC
A03AA04 - mebeverine ; Belongs to the class of synthetic anticholinergics, esters with tertiary amino group. Used in the treatment of functional bowel disorders.
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Tài liệu tham khảo
Anon. Mebeverine. Lexicomp Online. Hudson, Ohio. Wolters Kluwer Clinical Drug Information, Inc. https://online.lexi.com. Accessed 15/01/2016. Buckingham R (ed). Mebeverine Hydrochloride. Martindale: The Complete Drug Reference [online]. London. Pharmaceutical Press. https://www.medicinescomplete.com. Accessed 15/01/2016. Joint Formulary Committee. Mebeverine Hydrochloride. British National Formulary [online]. London. BMJ Group and Pharmaceutical Press. https://www.medicinescomplete.com. Accessed 15/01/2016.
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