Thanks for the query to H.C.M. Forum.
Deficiency of iron develops anemia
and other so many problems.
The drawback of iron infusion is the in few patients this develops arthritis
type symptoms , one of them you are .
It depends upon the dose of infusion of iron preparation , if 2 ml then mild degree pain and swelling over various joints, if dose is 10 ml in intravenous infusion then it will remain for up to 72 hours .
Usually when I prescribe this injection i use normal saline for infusion .
provide some relief for sometime.
After 72 hours mild effect patient feels for 5- 7 days .