Gastrocaine is a combination therapy of Oxethazaine, Aluminium hydroxide and Magnesium hydroxide. Aluminium hydroxide and magnesium hydroxide reduce the acidity of gastric content and relieve heartburn. Oxethazaine is an anesthetic that relieves pain directly.
Gastrocaine is taken orally as tablets or suspension. It should be taken 15 minutes before meals and at bedtime. Shake the suspension bottle before use and drink without diluting it. You may drink a little bit of water if necessary afterwards.
Relief of Gastroesophageal Reflux Disease (GERD)
Child, adult and elderly
Suspension: 10-20 mL 4 times daily.
Tablet: 2-4 tablets 4 times daily.
Side effects of Gastrocaine include diarrhoea, constipation and electrolyte imbalance.
Common dosing schedule:
Both the suspension and tablet are to be taken 15 minutes before the 3 meals and at bedtime.
Some common medications Gastrocaine may interact with:
Please notify your doctor or pharmacist if you are taking the above medication, dosage adjustments might be needed.
In Hong Kong, Gastrocaine is an over-the-counter medicine and can be purchased without a prescription from any pharmacies in Hong Kong. It can also be obtained from doctors. To find a pharmacy near you, refer to the list of pharmacies (“Authorized Sellers of Poisons”) from the Hong Kong Department of Health.
For more information about drug names and ingredients, you can visit Hong Kong’s Drug Office at https://www.drugoffice.gov.hk
Need more information?
For detailed information about the use of Gastrocaine in children, pregnancy and breastfeeding, and for questions about drug interactions, please check with your pharmacist or doctor.
Disclaimer: our goal is to provide you with the most relevant drug information and common dosage for Hong Kong. This information does not constitute medical advice. For specific treatment recommendations and advice, always discuss with your doctor or pharmacist, and follow the instructions included with your specific medicine.
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