| Other conditions that may prolong QT intervals are clinical hypocalcemia, hypokalemia, ischemia, or infarction. |
| Symptomatic hypocalcemia and hypomagnesemia can be treated with replacement therapy. |
| Pre-existing hypocalcemia must be treated by adequate intake of calcium and Vitamin D before initiating pamidronate disodium for injection. |
| Serum calcium must be measured periodically to be certain that treatment is effective and that neither hypocalcemia nor hypercalcemia is present. |
| Patients with symptomatic hypocalcemia can be treated with intravenous administration of calcium salts. |
| The patient may experience nausea, vomiting, hyperventilation, and hypocalcemia with muscle tetany and seizures. |
