At least one person here has related that they had an iron infusion. For that person and anyone else who is interested, the MHRA have made significant changes to reduce risk.
Intravenous iron and serious hypersensitivity reactions: new strengthened recommendations to manage and minimise risk
Article date: August 2013
A Europe-wide review of intravenous iron products for iron deficiency and anaemia has recommended strengthened measures are taken to manage and minimise the risk of hypersensitivity reactions, which may be life-threatening or fatal as outlined in this article.
Please follow the link to the web page for fuller information.