Anapaz Oral SpecificationRequires Prescription (YES/NO)YesGenericsHyoscyamine SulphateUsed ForAnti-SpasmodicHow it worksHyoscyamine inhibits specifically the actions of acetylcholine on structures innervated by postganglionic cholinergic nerves and on smooth muscles that respond to acetylcholine but lack cholinergic innervation.Anapaz Oral Usage And SafetyDosageHyoscyamine SulphateSide EffectsConstipation , transient bradycardia ( followed by tachycardia, palpitation and arrhythmias ) , reduced bronchial secretions , urinary urgency and retention , dilatation of the pupils with loss of accomodation , photophobia , dry mouth , flushing and dryness of the skin . Side-effects that occur occasionally include confusion (particularly in the elderly ) , nausea , vomiting and giddiness . Very rarely , angle-closure glaucoma may occur .Drug InteractionsAmantadine , atenolol , digoxin , phenothiazines , tricyclic antidepressants.IndicationSpasm and painful conditions of the gastro intestinal , genito-urinary and biliary tracts .When not to UseIt is contraindicated in patients with previously demonstrated hypersensitivity to any of the ingredients in the formulation.Anapaz Oral PrecautionsPrecautionAntimuscarinics should be used with caution in Down's syndrome , in children and in the elderly.Anapaz Oral WarningsWarning 1Take caution in pyrexia and in individuals susceptible to angle-closure glaucoma.Warning 2Wear dark glasses in bright sunlight to avoid photosensitivity .Warning 3Take 30 to 60 minutes before meals .Anapaz Oral Additional InformationPregnancy categoryAlways consult your physician before using any medicine.Storage (YES/NO)Store this medicine at room temperature, away from direct light and heat.