<prompt> The most common complication of IUCD is:Ectopic pregnancyBleedingBackacheCervical stenosis  <response>: Ans. is b, i.e. BleedingRef: Park 20thed, p428Complication of IUCD MC complication-Bleeding IInd MC complication-Pain Infection-Doxycycline 200mgazithromycin 500mg should be given 1 hour before insertion to reduce infection. Most typical infection associated with Cu T use is actinomyces. Ectopic pregnancy-It is seen that ectopic pregnancy is 50 less likely in women using IUCD than in women using no contraception. 