
Antrenex5 mg
Opsonin Pharma Ltd.
Oxyphenonium Bromide is an anticholinergic (antimuscarinic) antispasmodic agent used for the following indications: Established / Guideline-Supported Uses Symptomatic relief of gastrointestinal (GI)…
Oxyphenonium Bromide is an anticholinergic (antimuscarinic) antispasmodic agent used for the following indications:
Important: Oxyphenonium Bromide provides symptomatic relief only; it does not treat the underlying cause of peptic ulcer disease (such as H. pylori infection) and should be used alongside, not instead of, definitive causal therapy when one exists.
Dosage of Oxyphenonium Bromide should be individualized by the treating physician according to indication, severity of symptoms, and patient response.
| Indication | Adult Dose |
|---|---|
| GI spasm / hypermotility, spastic colon | 5–10 mg (1–2 tablets) 3–4 times daily, before meals and at bedtime |
| Adjunct in peptic ulcer disease | 5–10 mg 3–4 times daily before meals and at bedtime, alongside definitive anti-ulcer therapy |
| Biliary/renal colic (adjunct) | 5–10 mg as directed by physician, individualized to symptom relief |
Pediatric dose: Safety and efficacy of Oxyphenonium Bromide in children have not been well established; use only under close medical supervision if considered necessary (see Use in Special Populations).
Elderly: Start at the lower end of the adult dose range due to increased sensitivity to anticholinergic effects (see Precautions and Warnings).
Renal/hepatic impairment: No well-established specific dose adjustment; use with caution and physician supervision.
Common side effects of Oxyphenonium Bromide, related to its anticholinergic activity, include:
Seek medical advice if side effects of Oxyphenonium Bromide are severe or persistent. See Contraindications for conditions in which Oxyphenonium Bromide must not be used, and Precautions and Warnings for conditions requiring caution.
Oxyphenonium Bromide is contraindicated in patients with:
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