Hyscine N-Butyl Bromide
Classification:
Gastrointestinal(Anti spasmodic)
Indications:
Gastrointestinal spasms, Dysmenorrhea, Biliary or renal colic
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Mechanism of Action:
It has antimuscarinic effects and has been used to relieve the
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pain of smooth muscle spasm such as visceral spasms.
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Precautions:
Use with caution in following conditions:
Tachycardia, Heart failure, Intestinal obstruction, Ulcerative
colititis, Pyloric stenosis, Prostatic hypertrophy.
Contraindications:
Glaucoma, Porphyria
Side/ Adverse effects:
Dry mouth, Tachycardia, Drowsiness
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Usual Adult Doses:
Injection: 20 mg intramuscular or intravenous( dose can be
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repeated 30 minutes later as needed.)
Oral: 20 mg four times a day
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Dosage forms:
10 mg / Tab
20 mg / ml / Amp( Dispasmine®)
References:
Martindale 35
Iranian National Formulary ( 4th edition 1386)
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