Alka-Seltzer Cold & Flu is a medication that is used to relieve symptoms of the common cold and flu. It contains aspirin, citric acid, and sodium bicarbonate. Aspirin is a pain reliever and fever reducer, while citric acid and sodium bicarbonate are antacids that can help to neutralize stomach acid. The medication is available in tablet form and is taken orally. It is important to follow the dosage instructions on the package and to consult a doctor if you have any concerns about taking the medication.
