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
Still it is not advisable to take it after the expiry date written on the bottle. This is just for your information to let you know that you are safe. Anyway Saline Nasal spray is not going to do any harm even if you used an expired one. So forget about it.
Although made of latex, condoms do expire, which results in weakened strength and decreased flexibility thus making them more likely to break during a sexual encounter. Condoms do expire, but they may or may not still work depending on the circumstances of their storage.