Dosage/Direction for Use
Oral Disorders associated with reduced gastrointestinal motility Adult: For the management of gastrointestinal symptoms including the feeling of swollen abdomen, early satiety, postprandial fullness, upper abdominal pain or discomfort, nausea and vomiting, anorexia, and heartburn; non-ulcer dyspepsia: 50 mg tid. May reduce dose depending on the patient's age and symptoms. |
Contraindications
Conditions when increased gastrointestinal motility may be harmful (e.g. gastrointestinal haemorrhage, mechanical obstruction or perforation).
|
Special Precautions
Elderly. Pregnancy and lactation.
|
Adverse Reactions
Significant: May cause cholinergic effects.
Gastrointestinal disorders: Abdominal pain, diarrhoea, salivary hypersecretion.
Investigations: Increased ALT, decreased WBC count.
Nervous system disorders: Dizziness, headache.
Skin and subcutaneous tissue disorders: Rash.
|
Drug Interactions
May reduce activity with anticholinergic agents.
|
Action
Itopride is a gastroprokinetic agent. It increases acetylcholine concentrations by antagonising dopamine D2 receptors and inhibiting acetylcholinesterase, thereby promoting gastrointestinal motility.
Absorption: Rapidly and almost completely absorbed from the gastrointestinal tract. Bioavailability: 60%. Time to peak plasma concentration: 0.5-0.75 hours. Distribution: Plasma protein binding: Approx 96%, mainly to albumin. Metabolism: Extensively metabolised in the liver mainly via flavine monooxygenase enzymes. Excretion: Via urine. Terminal elimination half-life: Approx 6 hours. |
Storage
Oral: Store below 30°C. Protect from light and moisture.
|
ATC Classification
A03FA07 - itopride ; Belongs to the class of propulsives. Used in the treatment of functional gastrointestinal disorders.
|