My sister is 8 months pregnant with his third child.She has 7 pints blood and doctor suggested her to take iron infusion.She taken the iron infusion after 8 hours of it her bp shoots and she got pain in her body.Is it normal?

A. No if it is because of the Iron that your sister is taking then that is not good she needs to reconcile the Dr because if I if you are sure that this is a side-effect of the infusion that your sister is taking and this is not the kind of reaction that it should have shown