When incompatible blood is given, antibodies and complement in the recipient plasma attack the antigens on the donor RBC. Hemolysis ensues The antigen-antibody complex activate the Hageman factor (factor XII), which acts on the kinin system to produce bradykinin
Three years. The month and year of expiration is reflected on the individual packets and the outside of the box directly under the âDrug Factsâ section. Due to the high demand, all of our saline has been purchased long before it approaches expiration. more.
Best Answer: Most medicines are good for long after the expiry date if they are stored properly. (Cool, dark, and dry place). So, expired Chantix will do the same thing as normal Chantix. If it has been stored in the sun or on a car seat etc. it will probably do next to nothing even before the expiry date. Eventually, even if stored properly, it will eventually lose potency and eventually become useless. Source(s): Pharmacology Student.