Posted by Sigismund on February 6, 2010, at 19:11:01
In reply to hypersenstivity urticaria after 20years, posted by libran on February 6, 2010, at 0:11:00
After taking anything for 20 years your system can decide to recognize the drug as deserving of an immune response.
That is conceivable.
poster:Sigismund
thread:936095
URL: http://www.dr-bob.org/babble/20100204/msgs/936192.html