 <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]  trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center.  Notes Lab and/or medical tests (such as complete blood count, iron levels) should be done while you are using this medication. Keep all medical and lab appointments. It is important to eat a well-balanced diet that has enough iron, vitamins, and minerals. Good sources of iron include meats (especially liver), eggs, raisins, figs, broccoli, brussels sprouts, beans, lentils, and iron-fortified or enriched cereals. Follow any diet recommendations given to you by your doctor.  Missed Dose Not applicable.  Storage Not applicable. This medication is given in a clinic or doctor's office and will not be stored at home.The uses of Firdapse Oral: Amifampridine phosphate is used to treat a certain disorder that affects nerves and muscles (Lambert-Eaton syndrome). This disorder causes your body's immune system to attack healthy nerve cells, which results in muscle weakness. It is not known exactly how this medication works, but it can help lessen </s>