About aluminium hydroxide
Antacid; phosphate-binding agent
Used for
- Relieves heartburn, indigestion, and excess stomach acid
- Can lower high phosphate levels in people with kidney disease
Usual adult dose
For indigestion, commonly 500–1,500 mg after meals and at bedtime as needed. For kidney-related high phosphate, dosing is individualized with meals.
Usual dose in children
For indigestion, doses depend on age and product directions; phosphate treatment requires specialist dosing.
Common side effects
- Constipation
- Nausea
- Loss of appetite
- Low phosphate with prolonged use
Important warnings
- Separate from other medicines because absorption may be reduced; timing depends on the medicine.
- Use cautiously with kidney disease; aluminium can accumulate.
- Long-term use may cause low phosphate and bone problems.
- Chew tablets thoroughly; follow the product label.
Pregnancy
Occasional use is generally considered low risk, but avoid prolonged or excessive use; ask a clinician for guidance.
Breastfeeding
Generally compatible when used occasionally at recommended doses; prolonged or excessive use warrants medical guidance.
Interactions
- May reduce absorption of antibiotics, thyroid medicine, iron, and other medicines.
- Separate doses from interacting medicines according to their instructions or pharmacist’s advice.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.