Formulary
Magnesium hydroxide: Indications, Dosing, Side Effects and Interactions
Magnesium hydroxide clinical drug profile including indications, dosing, side effects, cautions and interactions.
MedNext Academy | 3 min read
Magnesium hydroxide: Indications, Dosing, Side Effects and Interactions
Magnesium hydroxide clinical drug profile including indications, dosing, side effects, cautions and interactions.
Indications and dose
**Constipation**
- **Child** (By Mouth): 12-17 years 30-45 mL as required, dose to be given mixed with water at bedtime.
- **Adult** (By Mouth): 30-45 mL as required, dose to be given mixed with water at bedtime.
**Constipation for magnesium hydroxide**
- **Child 3-11 years** (By mouth): 5-10 mL as required, dose to be given mixed with water at bedtime.
- **Child 12-17 years** (By mouth): 30-45 mL as required, dose to be given mixed with water at bedtime.
Cautions
Debilitated patients; elderly (in adults)
Contraindications
Acute gastro-intestinal conditions
Interactions
**Other interactions (1):**
- This product may interfere with the absorption of tetracyclines, chloroquine, penicillamine, phenothiazines and quinolone antibacterials, when these are given concomitantly.
Hepatic impairment
Avoid in hepatic coma if risk of renal failure.
Renal impairment
Caution (risk of hypermagnesaemia); avoid in severe renal failure. M
Medicinal forms
Clinical governance
**Author:** MedNext Clinical Team. **Clinical reviewer:** Dr Shameer Deen, MBBS, MS, MRCS. **Sources:** BNF, Indian Pharmacopoeia, CIMS India. **Correction:** Report errors at support@mednext.academy.
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