What are the side effects of Feraheme?

While taking Feraheme you may suffer from episodes of dizziness or stomach upset, including constipation, nausea and diarrhea. You should avoid driving or engaging in hazardous activities until you know how Feraheme will affect you. You may also experience chest pain, headache or a cough. If these side effects don't go away or get worse, contact your doctor. Also seek medical attention immediately if you experience any of the following side effects as they may be signs of a medical emergency: signs of an allergic reaction such as hives or an itchy rash; swelling around the mouth or face; chest tightness and difficulty breathing; signs of kidney failure such as less frequent urination; confusion, mood swings; feeling thirsty and less hungry; gaining weight; feeling like passing out or feeling short of breath, wheezing; bruising easily; severe dizziness; swelling in the hands or feet.