 <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]  this medication do not have serious side effects. Severe dizziness or fainting (hypotension) may occur while you are receiving IV iron. This may be helped by giving the medication more slowly or at a lower dose. Follow your doctor's directions carefully. Tell your doctor right away if you have any serious side effects, including: abdominal pain, chest pain, irregular heartbeat (arrhythmias), pressure in the chest, severe headache and blurred vision (hypertension), problems with your dialysis access site (graft). A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing. This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist. In the US - Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch. In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health </s>