On this page · 8 sections
- What is citric acid and sodium bicarbonate?
- How should I take citric acid and sodium bicarbonate?
- Warnings
- Before taking this medicine
- Citric acid and sodium bicarbonate side effects
- What happens if I miss a dose?
- What happens if I overdose?
- What other drugs will affect citric acid and sodium bicarbonate?
Citric acid and sodium bicarbonate
Generic name: citric acid and sodium bicarbonate
Brand names: Alka-Seltzer Heartburn Relief Lemon Lime
What is citric acid and sodium bicarbonate?
Citric acid and sodium bicarbonate is an antacid that neutralizes stomach acid.
Citric acid and sodium bicarbonate is used to relieve heartburn, indigestion, sour stomach, and upset stomach symptoms.
Citric acid and sodium bicarbonate may also be used for reasons not mentioned in this medication guide.
This section was rewritten for readability and reviewed for meaning.
How should I take citric acid and sodium bicarbonate?
Use exactly as directed on the label, or as prescribed by your doctor.
Dissolve 2 effervescent tablets in at least 4 ounces of water. Stir and drink right away. Add more water to the glass, swirl, and drink.
Adults and children over 12 should not take more than 8 effervescent tablets per day, and people over 60 should not take more than 4 effervescent tablets daily.
Stop using citric acid and sodium bicarbonate and call your doctor if your symptoms do not improve after taking the maximum dose for 2 weeks.
Ask a doctor before giving this medicine to children below 12 years of age.
Store at room temperature away from moisture, heat, and light. Keep out of the reach of children.
This section was rewritten for readability and reviewed for meaning.
Warnings
Follow all instructions on the label and package. Use exactly as directed. Inform your healthcare provider if you are taking other medicines or have other medical conditions or allergies.
This section was rewritten for readability and reviewed for meaning.
Before taking this medicine
You should not use citric acid and sodium bicarbonate if you are allergic to it.
Tell your doctor if you have or have ever had:
- are on a low salt diet.
citric acid and sodium bicarbonate contains phenylalanine and could be harmful if you have phenylketonuria (PKU).
Ask a doctor before using this medicine if you are pregnant or breastfeeding.
This section was rewritten for readability and reviewed for meaning.
Citric acid and sodium bicarbonate side effects
Get emergency medical help if you have signs of an allergic reaction: hives, difficulty breathing, swelling of your face, lips, tongue, or throat.
Common side effects of citric acid and sodium bicarbonate may include:
- nausea, vomiting.
This is not a complete list of side effects, and others may happen. Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.
This section was rewritten for readability and reviewed for meaning.
What happens if I miss a dose?
Citric acid and sodium bicarbonate is used as needed. If you are on a dosing schedule, skip any missed dose. Do not use two doses at once.
This section was rewritten for readability and reviewed for meaning.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
Ask a doctor or pharmacist before using over-the-counter medicines that may have ingredients like citric acid and sodium bicarbonate.
This section was rewritten for readability and reviewed for meaning.
What other drugs will affect citric acid and sodium bicarbonate?
Other drugs may affect citric acid and sodium bicarbonate, including prescription and over-the-counter medicines, vitamins, and herbal products. Tell your doctor about all other medicines you use.
This section was rewritten for readability and reviewed for meaning.
Related medicines
Content is provided for education and is not medical advice. See our medical disclaimer.