In rare and isolated cases, the following side effects have also been reported with immunoglobulin preparations: ● temporary non-infectious meningitis (reversible aseptic meningitis), ● transient skin reactions, ● increase in blood creatinine level, ● acute renal failure, ● sudden fall in blood pressure, ● severe hypersensitivity reactions (anaphylactic shock), even when you have shown no hypersensitivity on previous infusions, ● formation of blood clots which may be carried off in the blood circulation (thromboembolic reactions) and which may result e.g. in: