Adverse reactions, whether or not related to Iron Sucrose injection are as follows: hypotension, cramps/leg cramps, nausea, headache, vomiting, and diarrhea. Some of these symptoms may be seen in patients with chronic renal failure or on hemodialysis not receiving intravenous iron. Body as a Whole: headache, fever, pain, asthenia, unwell, malaise, accidental injury. Cardiovascular Disorders General: hypotension, chest pain, hypertension, hypervolemia. Gastrointestinal Disorders: nausea, vomiting, abdominal pain, elevated liver enzymes. Central and Peripheral Nervous System: dizziness. Musculoskeletal System: cramps/leg cramps, musculoskeletal pain. Respiratory System: dyspnea pneumonia, cough. Skin and appendages: pruritus, application site reaction. Hypersensitivity reactions: In safety studies, several patients experienced mild or moderate hypersensitivity reactions presenting with wheezing, dyspnea, hypotension, rashes, or pruritus. Anaphylactoid reactions including patients who experienced serious or life-threatening reactions (anaphylactic shock, loss of consciousness or collapse, bronchospasm with dyspnea, or convulsion) associated with Iron Sucrose administration can occur. So, patients should be given a small test dose initially.