What is Gaviscon: Uses, Warnings & Interactions

How to take Gaviscon

• Follow the instructions on the medicine label if you are using this medicine without a prescription. Take doses exactly as instructed.

• If this medicine is prescribed by a doctor, follow the doctor’s instructions.

• Take Gaviscon after meals or before bedtime.

• Gaviscon can be taken as soon as symptoms appear.

• It’s usually best to stay upright for one to two hours after taking an antacid.

How to take Gaviscon chewable tablets:

• Chew the chewable tablet before swallowing. Do not swallow, suck on, or crush the tablet. The tablets should start foaming while you chew them.

• Drink a half glass of water or other fluid after taking the tablets

• Do not take more than 16 tablets per day

• Store Gaviscon chewable tablets at room temperature in a dry place

How to take Gaviscon liquid:

• Shake the bottle well before measuring out a dose 

• Read the instructions carefully—Gaviscon regular strength doses are measured in tablespoons, and Gaviscon extra strength doses are measured in teaspoons

• Measure the dose with a marked measuring spoon or other measuring device

• Store Gaviscon liquid at room temperature—do not freeze

What to do if you miss a dose of Gaviscon

• A dose of Gaviscon can be taken whenever you experience heartburn or indigestion symptoms after a meal. 

• Take a missed dose when remembered if you are still experiencing symptoms.

• Do not exceed the maximum dose if a dose is missed. Do not take more than four doses per day.

Gaviscon contraindications

• Do not take Gaviscon if you have allergies to any of the ingredients.

• Do not take Gaviscon if you have stomach ulcers or trouble swallowing.

Gaviscon warnings

• Tell any doctor or other healthcare provider who treats you that you are using this medicine.

• Before using Gaviscon, talk to a doctor if you:

  • Have kidney disease

  • Are on a sodium-restricted diet

  • Take prescription medications

• Stop taking Gaviscon and talk to a doctor if symptoms continue or you need to use Gaviscon for longer than 14 days.

• Talk to a doctor before giving Gaviscon to a child.

Gaviscon interactions

• Because antacids neutralize stomach acid, many prescription and over-the-counter oral medications don’t work as well if you take them with an antacid. If you’re taking prescription medications, talk to a doctor before starting Gaviscon.

• Tell any other doctor you are using Gaviscon when they prescribe new medications.

• You can take Gaviscon with most oral medications provided that you take Gaviscon at least 2 hours before or 2 hours after taking a dose of another medication.