Clinical Overview
Omeprazole (20mg gastro-resistant) and Domperidone (10mg/30mg sustained-release) is a cornerstone fixed-dose PPI and prokinetic combination on the WHO Model List framework. Omeprazole irreversibly suppresses gastric acid secretion by inhibiting parietal cell H+/K+-ATPase. Domperidone blocks peripheral dopamine D2 receptors in the chemoreceptor trigger zone (CTZ) and gastrointestinal tract, stimulating gastric motility and preventing acid reflux. Indicated for gastroesophageal reflux disease, non-ulcer dyspepsia, and peptic ulcer disease accompanied by nausea, fullness, or vomiting.
Active Pharmaceutical Ingredients
Verified Clinical References
Usage Guidelines
Take orally once daily in the morning, 30 minutes before breakfast with a glass of water. Swallow whole; do not chew or crush the capsules. Typical duration is 2 to 4 weeks.
General Administration Advice: Adhere strictly to the prescribed dosage, frequency, and treatment course. For oral medications, swallow with sufficient water. Never stop antibiotics, psychiatric medications, or antihypertensives abruptly without clinical direction.
Possible Side Effects
Common: Headache, dry mouth, diarrhea, nausea, abdominal colic, flatulence. Rare/Severe: QTc prolongation and ventricular arrhythmias (domperidone), hyperprolactinemia (gynecomastia, galactorrhea), C. difficile colitis, and hypomagnesemia.
*Note: Individual physiological responses vary. While many patients experience few or no side effects, notify your treating physician if adverse reactions persist or if hypersensitivity (angioedema, skin rash, dyspnea) occurs.
Precautions & Warnings
Contraindicated in patients with underlying cardiac arrhythmias, congestive heart failure, severe hepatic impairment, or GI bleeding. Co-administration with CYP3A4 inhibitors (ketoconazole, erythromycin) is contraindicated.
Medical Disclaimer: Statutory Clinical Disclaimer: The information provided is for educational and price-transparency purposes only and does not constitute medical advice, clinical diagnosis, or gastrointestinal treatment recommendations. Always consult a registered gastroenterologist or qualified medical practitioner before initiating, altering, or discontinuing any gastrointestinal medication or digestive therapy.