Alka-Seltzer (Calcium Carbonate): Uses, Dosage, Side ... - RxList

What Is Alka-Seltzer Original?

Alka-Seltzer Original (anhydrous citric acid, aspirin, and sodium bicarbonate tablet, effervescent) is a combination of two antacids and an analgesic used for the temporary relief of heartburn, acid indigestion, and sour stomach when accompanied with headache or body aches and pains; upset stomach with headache from overindulgence in food or drink; and headache, body aches, and pain alone.

What Are Side Effects of Alka-Seltzer Original?

Side effects of Alka-Seltzer Original include:

• a severe allergic reaction to aspirin (hives, facial swelling, wheezing, shock) and
• stomach bleeding.

Dosage for Alka-Seltzer Original

The dose of Alka-Seltzer Original for adults and children 12 years and over is 2 tablets fully dissolved in 4 ounces of water every 4 hours, or as directed by a doctor.

Alka-Seltzer Original In Children

Children and teenagers who have or are recovering from chicken pox or flu-like symptoms should not use Alka-Seltzer Original. When using Alka-Seltzer Original, if changes in behavior with nausea and vomiting occur, consult a doctor because these symptoms could be an early sign of Reye's syndrome, a rare but serious illness.

What Drugs, Substances, or Supplements Interact with Alka-Seltzer Original?

Alka-Seltzer Original may interact with other medicines such as:

• a prescription drug for diabetes, gout, or arthritis.

Tell your doctor all medications and supplements you use.

Alka-Seltzer Original During Pregnancy and Breastfeeding

Tell your doctor if you are pregnant or plan to become pregnant before using Alka-Seltzer Original. It is especially important not to use aspirin during the last 3 months of pregnancy unless definitely directed to do so by a doctor because it may cause problems in a fetus or complications during delivery. Consult your doctor before breastfeeding.

Additional Information

Our Alka-Seltzer Original (anhydrous citric acid, aspirin, and sodium bicarbonate tablet, effervescent) Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication.