Answer
Rhophylac (human anti-D immunoglobulin) can cause hypersensitivity or allergic reactions that may rarely progress to a sudden fall in blood pressure and anaphylactic shock, even after previously tolerated injections.
Sources for this answer
- Rhophylac 300 (1500 IU)CSL Behring UK Limited · emc · SmPC §4.8 Undesirable effects · Version 10Document updated
Sources checked