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Roxatidine

Roxatidine acetate is a specific and competitive histamine H2 receptor antagonist drug that is used to treat gastric ulcers, Zollinger–Ellison syndrome, erosive esophagitis, gastro-oesophageal reflux disease, and gastritis. More

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Description

Roxatidine acetate is a specific and competitive histamine H2 receptor antagonist drug that is used to treat gastric ulcers, Zollinger–Ellison syndrome, erosive esophagitis, gastro-oesophageal reflux disease, and gastritis.

Generic Name

Roxatidine

Chemical names

ROXATIDINE; UNII-IV9VHT3YUM; Desacetyl-tzu-0460

Brand names

Rotane, Zorpex

IUPAC name

({3-[3-(piperidin-1-ylmethyl)phenoxy]propyl}carbamoyl)methyl acetate

Pharmacokinetics

Well absorbed orally

Actions

Roxatidine acetate suppresses the effect of histamine on the parietal cells of the stomach (H2-receptor antagonist). This suppressive action is dose-dependent. As a result, the production and secretion, particularly of gastric acid, are reduced.

Dosage/Dosage form

PO- The recommended dose is 150mg/day.

Therapeutic uses

For the treatment of duodenal ulcers, benign gastric ulcers. Also for prophylaxis of recurrent gastric and duodenal ulcers.

Adverse effects/Side effects

Occasional headache, GI disturbances, gynaecomastia, alopoecia, blood dyscrasias, pancreatitis, sleep disturbances, restlessness, and dizziness. Hypersensitivity reactions e.g. rash and itching reported occasionally. 

Interaction

May affect serum levels of protease inhibitors

Contraindications

Lactation. Porphyria.

Storage

Store it at room temperature and in an airtight container.

Information

Molecular weight

348.4366

Molecular formula

C19H28N2O4

CAS number

78628-28-1

Precautions

Renal and hepatic impairment, pregnancy. May mask the symptoms of gastric malignancy.