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
Side effect of OC pills is 
Select and explain. 
A. Dysmenorrhoea, B. Hyperprolactinemia, C. Carbohydrate intolerance, D. Endometriosis
C: Carbohydrate intolerance
Answer: C: Carbohydrate intolerance 
Explanation: Great deal of attention has been focused recently on the metabolic effects induced by the oral contraceptives It includes the ability to modify carbohydrate metabolism with the resultant elevation of blood glucose and plasma insulin, thereby causing carbohydrate intolerance Reference : Park&;s textbook of preventive and social medicine, 23rd edition, Page no: 502