This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Demography and family planning, Subject name: Social & Preventive Medicine
Most common complication of IUCD 
Select and explain. 
A. Bleeding, B. Pain, C. PID, D. Aboion
A: Bleeding
Answer: A: Bleeding 
Explanation: The commonest complaint of women fitted with an IUCD is increased vaginal bleeding The bleeding may be greater in volume during menstruation or a longer periods or mid cycle bleeding Reference: Park&;s textbook of preventive and social medicine, 23rd edition, Page no: 498