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It has been recognized for over 50 years that combined oral contraceptives (COCs) are also capable of offering health benefits beyond contraception through the treatment and prevention of several gynaecological and medical disorders.
IUD Worked Better Than Pill. The Mirena IUD implantable contraceptive was found to be superior to oral contraceptives and non-hormonal drugs approved for the treatment of heavy menstrual bleeding in reducing the condition's effect on quality of life.