Description
Indications of Vomitop Tablet
Dyspeptic symptom complex, often associated with delayed gastric emptying, gastroesophageal reflux and esophagitis:
- Epigastric sense of fullness, feeling of abdominal distension, upper abdominal pain
- Eructation, flatulence, early satiety
- Nausea and vomiting
- Heartburn with or without regurgitations of gastric contents in the mouth
- Non-ulcer dyspepsia
Acute nausea and vomiting of the functional, organic, infectious, dietetic origin or induced by radiotherapy or drug therapy or induced in migraine.
Parkinson’s disease: In dopamine-agonist induced nausea and vomiting.
Radiological studies: Speeding barium transit in follow-through radiological studies.
Pharmaceutical Name of Vomitop Tablet
Navana Pharmaceuticals Ltd.
Pharmacology
Domperidone is a dopamine antagonist that primarily blocks dopamine receptors located in the chemoreceptor activation zone (CTZ) and the stomach. Its gastrointestinal motility is based on its blocking effect on dopamine receptors that affect gastrointestinal motility. Due to its weak penetration of the blood-brain barrier, domperidone has almost no effect on dopamine receptors in the brain, thus eliminating side effects on the nervous and mental systems. Domperidone restores normal movement and tension in the upper gastrointestinal tract, promotes gastric emptying, improves gastric antrum and duodenal peristalsis, and regulates pyloric contraction. Domperidone also increases esophageal motility and reduces esophageal sphincter pressure, thus preventing reflux of stomach contents.
Dosage & Administration
Domperidone should be taken 15-30 minutes before meals and, if necessary, before retiring.
The usual recommended oral dose of Domperidone is as follows:
- Adults: 10-20 mg (1-2 tablet or 10-20 ml suspension), every 6-8 hours daily. The maximum dose of Domperidone is 80 mg daily.
- Children: 2-4 ml suspension/10 kg body weight or 0.4-0.8 ml paediatric drops/10 kg body weight, every 6-8 hours daily.
In dyspeptic symptom:
- Adults: 10-20 mg (1-2 tablet or 10-20 ml suspension), every 6-8 hours daily.
- Children: 0.2-0.4 mg/kg (2-4 ml suspension/10 kg or 0.4-0.8 ml paediatric drops/10 kg) body weight, every 6-8 hours daily.
In acute and sub-acute conditions (mainly in acute nausea and vomiting):
- Adults: 20 mg (2 tablets or 20 ml suspension), every 6-8 hours daily
- Children: 0.2-0.4 mg/kg (2-4 ml suspension/10 kg or 0.4-0.8 ml paediatric drops/10 kg) body weight, every 6-8 hours daily. (In acute nausea and vomiting maximum period of treatment is 12 weeks).
By rectum in suppositories:
- Adults (including elderly): 30-60 mg every 4-8 hours.
- Children: The maximum daily dose rectally in children’s is 30 mg for those weighting 10 to 25 kg. The dose may be divided throughout day if necessary.
The maximum period of treatment is 12 weeks.
Interaction of Vomitop Tablet
Bromocriptine’s hypoprolactemic impact may be reduced by domperidone. Antimuscarinics and opoid analgesics may counteract Domperidone’s effect on Gl function. When domperidone is used with MAO (monoamine oxidase) inhibitors, caution should be exercised.
Contraindications
Domperidone is not recommended for patients who have a known hypersensitivity to the medicine or for neonates. When gastrointestinal stimulation is potentially harmful, such as gastrointestinal hemorrhage, mechanical obstruction, or perforation, do not use domperidone. Patients with a prolactin-releasing pituitary tumor are also advised against taking it (prolactinoma).
Side Effects of Vomitop Tablet
Hyperprolactinemia is a side effect of domperidone (1.3 percent ). Galactorrhea, breast growth, discomfort, and a decrease in libido are all possible side effects. During domperidone treatment, dry mouth (1 percent), thirst, headache (1.2 percent), nervousness, drowsiness (0.4 percent), diarrhea (0.2 percent), skin rash, and itching (0.1 percent) are all possible side effects. Clinical investigations show that extrapyramidal responses occur in 0.05 percent of patients.
Pregnancy & Lactation
Because the safety of domperidone has not been established, it is not recommended for use during pregnancy. The teratogenic effect in the fetus has not been shown in animal research. Domperidone can help with galactorrhea and postpartum lactation. It’s secreted in breast milk, but in such small amounts that it’s not considered dangerous.
Precautions & Warnings
Domperidone should be used with extreme caution in children due to an elevated risk of extrapyramidal effects due to an incompletely established blood-brain barrier in young children. Domperidone should be taken with caution in patients with hepatic impairment since it is highly metabolized in the liver.
Therapeutic Class
Motility Stimulants, Motility stimulants/Dopamine antagonist, Prokinetic drugs
Storage Conditions
Store below 30°C, Protected from light & moisture. Keep out of children’s reach.
Generic of Vomitop Tablet
Domperidone Maleate