The most common side effect of IUCD inseion is:

Side effects of IUCD Bleeding Most common side effect Tranexamic acid and NSAIDS and are given for the first 3 cycles during periods Best time of Inseion of IUCD within Last days of Periods Pain( Most common reason for removal) Infection PID's (Should be Ruled out before Inseing IUCD) Perforation(Rare)