 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  your doctor about using amiodarone safely. Older adults may be more sensitive to the side effects of this drug, especially QT prolongation (see above), thyroid problems (see Side Effects section), lung problems (see Warning section). Tell your doctor if you are pregnant or plan to become pregnant. You should not become pregnant while using amiodarone. Amiodarone may harm an unborn baby. If you become pregnant, talk to your doctor right away about the risks and benefits of this medication. Amiodarone passes into breast milk and may have undesirable effects on a nursing infant. Breast-feeding is not recommended while using this drug.The interactions of Pacerone Oral: See also How to Use section. Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval. Some products that may interact with this drug include: fingolimod, certain drugs to treat hepatitis C (ledipasvir/sofosbu </s>