Esoprazel 20
Description
π Esoprazel 20 – Esomeprazole 20
Manufacturer: SinoHealth Pharmaceuticals LTD
1. Indications
Esoprazel 20 is indicated for:
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Relief of chronic heartburn and other GERD symptoms
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Healing of erosive esophagitis
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Maintenance of healing of erosive esophagitis
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Helicobacter pylori eradication (with amoxicillin & clarithromycin) in duodenal ulcer patients
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Zollinger-Ellison Syndrome
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Acid-related dyspepsia
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Duodenal and gastric ulcers
Use only under the supervision of a registered physician.
2. Composition
Each capsule contains 20 mg Esomeprazole (as Esomeprazole Magnesium).
3. Pharmacology
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Esomeprazole is a proton pump inhibitor (PPI) that suppresses gastric acid secretion by inhibiting H+/K+-ATPase in gastric parietal cells.
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It is the S-isomer of omeprazole and provides better acid control than racemic PPIs.
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Absorption: Peak plasma levels occur at ~1.5 hours after oral administration.
4. Dosage & Administration
Oral (Capsule / Tablet):
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Healing of Erosive Esophagitis: 20β40 mg once daily for 4β8 weeks
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Maintenance of Healing: 20 mg once daily
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Symptomatic GERD: 20 mg once daily for 4 weeks
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H. pylori Eradication (Triple Therapy): 40 mg once daily with amoxicillin 1000 mg BID + clarithromycin 500 mg BID for 10 days
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Zollinger-Ellison Syndrome: 20β80 mg once daily, adjust individually
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Acid-related Dyspepsia: 20β40 mg once daily for 2β4 weeks
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Duodenal Ulcer: 20 mg once daily for 2β4 weeks
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Gastric Ulcer: 20β40 mg once daily for 4β8 weeks
IV Injection / Infusion:
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Adults: 20β40 mg once daily (IV injection >3 min; infusion 10β30 min)
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Pediatric (1 monthβ17 years): Dose according to weight; 0.5 mg/kgβ20 mg once daily
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Risk Reduction of Rebleeding after Endoscopy: 80 mg IV infusion followed by 8 mg/h continuous infusion for 72 hours
Administration Instructions:
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Capsules/tablets: swallow whole, 1 hour before meals
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For patients with difficulty swallowing: sprinkle capsule pellets on applesauce and swallow immediately
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Do not chew or crush pellets
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Oral suspension: drink within 30 minutes of preparation
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IV: use reconstituted solution immediately; infusion over specified time
Use only under physician supervision
5. Interactions
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Metabolized by CYP2C19 and CYP3A4
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Minimal interactions with phenytoin, warfarin, quinidine, clarithromycin, or amoxicillin
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May interfere with absorption of drugs dependent on gastric pH (e.g., ketoconazole, iron, digoxin)
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May increase plasma levels of co-administered diazepam (CYP2C19 substrate)
6. Contraindications
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Known hypersensitivity to esomeprazole or formulation components
7. Side Effects
Common side effects:
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Headache, diarrhea, nausea, flatulence, abdominal pain, constipation, dry mouth
8. Pregnancy & Lactation
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No adequate human studies; animal studies show no teratogenicity
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Unknown if excreted in human milk; breastfeeding should be discontinued if treatment is essential
9. Precautions & Warnings
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Response to therapy does not rule out gastric malignancy
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Take capsules 1 hour before meals; pellets can be mixed with applesauce if needed
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Use cautiously in severe liver or renal impairment
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Long-term use may increase risk of fractures and mineral deficiencies
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Ensure adequate intake of calcium and magnesium
10. Special Populations
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Paediatric: Safety not established for children <1 year
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Geriatric: No significant differences observed
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Hepatic: Max 20 mg once daily in severe insufficiency
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Renal: No dose adjustment required
11. Overdose Effects
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Symptoms in animals: tremor, ataxia, clonic convulsions, respiratory changes
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No specific antidote; treatment is supportive and symptomatic
12. Storage Conditions
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Store below 30Β°C in a dry place
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Protect from light and moisture
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Keep out of reach of children
13. Chemical Structure
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Molecular Formula: C17H19N3O3S




