In case of overdosage or accidental intoxication, drink a full glass of milk and immediately contact a physician or a hospital.
No specific information is available on the treatment of acute overdose with risedronate sodium.
Decreases in serum calcium following substantial overdose may be expected. Signs and symptoms of hypocalcaemia may also occur in some of these patients.
Milk or antacids containing magnesium, calcium or aluminium should be given to bind risedronate sodium and reduce absorption of the drug. In cases of substantial overdose, gastric lavage may be considered to remove unabsorbed risedronate sodium.